Index: tests/OFHTTPClientTests.m
==================================================================
--- tests/OFHTTPClientTests.m
+++ tests/OFHTTPClientTests.m
@@ -14,10 +14,11 @@
  * file.
  */
 
 #include "config.h"
 
+#include <inttypes.h>
 #include <string.h>
 
 #import "OFHTTPClient.h"
 #import "OFHTTPRequest.h"
 #import "OFHTTPResponse.h"

Index: utils/ofzip/TarArchive.m
==================================================================
--- utils/ofzip/TarArchive.m
+++ utils/ofzip/TarArchive.m
@@ -13,10 +13,12 @@
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
 #include "config.h"
+
+#include <inttypes.h>
 
 #import "OFDate.h"
 #import "OFSet.h"
 #import "OFApplication.h"
 #import "OFFileManager.h"

Index: utils/ofzip/ZIPArchive.m
==================================================================
--- utils/ofzip/ZIPArchive.m
+++ utils/ofzip/ZIPArchive.m
@@ -14,10 +14,11 @@
  * file.
  */
 
 #include "config.h"
 
+#include <inttypes.h>
 #include <errno.h>
 
 #import "OFDate.h"
 #import "OFSet.h"
 #import "OFApplication.h"