Index: src/OFArray.m
==================================================================
--- src/OFArray.m
+++ src/OFArray.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdarg.h>
 
 #import "OFArray.h"
 #import "OFExceptions.h"

Index: src/OFAutoreleasePool.m
==================================================================
--- src/OFAutoreleasePool.m
+++ src/OFAutoreleasePool.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdlib.h>
 
 #import "OFAutoreleasePool.h"
 #import "OFList.h"

Index: src/OFConstString.m
==================================================================
--- src/OFConstString.m
+++ src/OFConstString.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #import "OFConstString.h"
 
 #ifndef __objc_INCLUDE_GNU
 void *_OFConstStringClassReference;

Index: src/OFDataArray.m
==================================================================
--- src/OFDataArray.m
+++ src/OFDataArray.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <limits.h>

Index: src/OFDictionary.m
==================================================================
--- src/OFDictionary.m
+++ src/OFDictionary.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <string.h>
 
 #import "OFDictionary.h"
 #import "OFIterator.h"

Index: src/OFExceptions.m
==================================================================
--- src/OFExceptions.m
+++ src/OFExceptions.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

Index: src/OFFile.m
==================================================================
--- src/OFFile.m
+++ src/OFFile.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 

Index: src/OFHashes.m
==================================================================
--- src/OFHashes.m
+++ src/OFHashes.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <string.h>
 
 #import "OFHashes.h"
 #import "OFMacros.h"

Index: src/OFIterator.m
==================================================================
--- src/OFIterator.m
+++ src/OFIterator.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #import "OFIterator.h"
 #import "OFDictionary.h"
 #import "OFExceptions.h"
 

Index: src/OFList.m
==================================================================
--- src/OFList.m
+++ src/OFList.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #import "OFList.h"
 #import "OFExceptions.h"
 
 @implementation OFList

Index: src/OFMutableArray.m
==================================================================
--- src/OFMutableArray.m
+++ src/OFMutableArray.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #import "OFMutableArray.h"
 #import "OFExceptions.h"
 
 @implementation OFMutableArray

Index: src/OFMutableDictionary.m
==================================================================
--- src/OFMutableDictionary.m
+++ src/OFMutableDictionary.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <string.h>
 
 #import "OFMutableDictionary.h"
 #import "OFExceptions.h"

Index: src/OFMutableString.m
==================================================================
--- src/OFMutableString.m
+++ src/OFMutableString.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #define _GNU_SOURCE
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>

Index: src/OFNumber.m
==================================================================
--- src/OFNumber.m
+++ src/OFNumber.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #import "OFNumber.h"
 #import "OFExceptions.h"
 
 #define RETURN_AS(t)							\

Index: src/OFObject.m
==================================================================
--- src/OFObject.m
+++ src/OFObject.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
 #include <assert.h>

Index: src/OFPlugin.m
==================================================================
--- src/OFPlugin.m
+++ src/OFPlugin.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdlib.h>
 #include <string.h>
 #include <dlfcn.h>
 

Index: src/OFSocket.m
==================================================================
--- src/OFSocket.m
+++ src/OFSocket.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <string.h>
 #include <fcntl.h>
 
 #import "OFSocket.h"

Index: src/OFStream.m
==================================================================
--- src/OFStream.m
+++ src/OFStream.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <string.h>
 #include <unistd.h>
 
 #import "OFStream.h"

Index: src/OFString.m
==================================================================
--- src/OFString.m
+++ src/OFString.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #define _GNU_SOURCE
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>

Index: src/OFTCPSocket.m
==================================================================
--- src/OFTCPSocket.m
+++ src/OFTCPSocket.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 

Index: src/OFThread.m
==================================================================
--- src/OFThread.m
+++ src/OFThread.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #import "OFThread.h"
 #import "OFExceptions.h"
 
 #ifndef _WIN32

Index: src/OFURLEncoding.m
==================================================================
--- src/OFURLEncoding.m
+++ src/OFURLEncoding.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>

Index: src/OFXMLFactory.m
==================================================================
--- src/OFXMLFactory.m
+++ src/OFXMLFactory.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>

Index: tests/OFArray/OFArray.m
==================================================================
--- tests/OFArray/OFArray.m
+++ tests/OFArray/OFArray.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <assert.h>
 
 #import "OFArray.h"

Index: tests/OFAutoreleasePool/OFAutoreleasePool.m
==================================================================
--- tests/OFAutoreleasePool/OFAutoreleasePool.m
+++ tests/OFAutoreleasePool/OFAutoreleasePool.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 
 #import "OFAutoreleasePool.h"
 

Index: tests/OFDataArray/OFDataArray.m
==================================================================
--- tests/OFDataArray/OFDataArray.m
+++ tests/OFDataArray/OFDataArray.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>

Index: tests/OFDictionary/OFDictionary.m
==================================================================
--- tests/OFDictionary/OFDictionary.m
+++ tests/OFDictionary/OFDictionary.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <string.h>
 
 #import "OFAutoreleasePool.h"

Index: tests/OFHashes/OFHashes.m
==================================================================
--- tests/OFHashes/OFHashes.m
+++ tests/OFHashes/OFHashes.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <string.h>
 
 #import "OFHashes.h"

Index: tests/OFList/OFList.m
==================================================================
--- tests/OFList/OFList.m
+++ tests/OFList/OFList.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <string.h>
 
 #import "OFString.h"

Index: tests/OFObject/OFObject.m
==================================================================
--- tests/OFObject/OFObject.m
+++ tests/OFObject/OFObject.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <limits.h>
 

Index: tests/OFPlugin/OFPlugin.m
==================================================================
--- tests/OFPlugin/OFPlugin.m
+++ tests/OFPlugin/OFPlugin.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 
 #import "OFPlugin.h"
 #import "TestPlugin/TestPlugin.h"

Index: tests/OFPlugin/TestPlugin/Makefile
==================================================================
--- tests/OFPlugin/TestPlugin/Makefile
+++ tests/OFPlugin/TestPlugin/Makefile
@@ -2,9 +2,9 @@
 SRCS = TestPlugin.m
 
 include ../../../buildsys.mk
 include ../../../extra.mk
 
-CPPFLAGS += ${PLUGIN_CPPFLAGS} -I../../../src
+CPPFLAGS += ${PLUGIN_CPPFLAGS} -I../../.. -I../../../src
 OBJCFLAGS += ${PLUGIN_CFLAGS}
 LDFLAGS += ${PLUGIN_LDFLAGS}
 LIBS := -L../../../src -lobjfw ${LIBS}

Index: tests/OFPlugin/TestPlugin/TestPlugin.m
==================================================================
--- tests/OFPlugin/TestPlugin/TestPlugin.m
+++ tests/OFPlugin/TestPlugin/TestPlugin.m
@@ -6,10 +6,12 @@
  *
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
+
+#include "config.h"
 
 #import "TestPlugin.h"
 
 @implementation TestPlugin
 - (int)test: (int)num

Index: tests/OFString/OFString.m
==================================================================
--- tests/OFString/OFString.m
+++ tests/OFString/OFString.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <string.h>
 
 #import "OFString.h"

Index: tests/OFTCPSocket/OFTCPSocket.m
==================================================================
--- tests/OFTCPSocket/OFTCPSocket.m
+++ tests/OFTCPSocket/OFTCPSocket.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>

Index: tests/OFThread/OFThread.m
==================================================================
--- tests/OFThread/OFThread.m
+++ tests/OFThread/OFThread.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 
 #import "OFThread.h"
 #import "OFString.h"

Index: tests/OFXMLFactory/OFXMLFactory.m
==================================================================
--- tests/OFXMLFactory/OFXMLFactory.m
+++ tests/OFXMLFactory/OFXMLFactory.m
@@ -7,11 +7,11 @@
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
-#import "config.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>