Index: tests/OFList/Makefile
==================================================================
--- tests/OFList/Makefile
+++ tests/OFList/Makefile
@@ -8,8 +8,12 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	LD_PRELOAD=../../src/libobjfw.so \
-	DYLD_LIBRARY_PATH=../../src \
+	rm -f libobjfw.so.1 libobjfw.dylib
+	ln -s ../../src/libobjfw.so libobjfw.so.1
+	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	LD_LIBRARY_PATH=. \
+	DYLD_LIBRARY_PATH=. \
 	./${PROG_NOINST}
+	rm -f libobjfw.so.1 libobjfw.dylib

Index: tests/OFObject/Makefile
==================================================================
--- tests/OFObject/Makefile
+++ tests/OFObject/Makefile
@@ -8,8 +8,12 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	LD_PRELOAD=../../src/libobjfw.so \
-	DYLD_LIBRARY_PATH=../../src \
+	rm -f libobjfw.so.1 libobjfw.dylib
+	ln -s ../../src/libobjfw.so libobjfw.so.1
+	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	LD_LIBRARY_PATH=. \
+	DYLD_LIBRARY_PATH=. \
 	./${PROG_NOINST}
+	rm -f libobjfw.so.1 libobjfw.dylib

Index: tests/OFString/Makefile
==================================================================
--- tests/OFString/Makefile
+++ tests/OFString/Makefile
@@ -8,8 +8,12 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	LD_PRELOAD=../../src/libobjfw.so \
-	DYLD_LIBRARY_PATH=../../src \
+	rm -f libobjfw.so.1 libobjfw.dylib
+	ln -s ../../src/libobjfw.so libobjfw.so.1
+	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	LD_LIBRARY_PATH=. \
+	DYLD_LIBRARY_PATH=. \
 	./${PROG_NOINST}
+	rm -f libobjfw.so.1 libobjfw.dylib

Index: tests/OFWideString/Makefile
==================================================================
--- tests/OFWideString/Makefile
+++ tests/OFWideString/Makefile
@@ -8,8 +8,12 @@
 
 .PHONY: run
 
 all: run
 run: ${PROG_NOINST}
-	LD_PRELOAD=../../src/libobjfw.so \
-	DYLD_LIBRARY_PATH=../../src \
+	rm -f libobjfw.so.1 libobjfw.dylib
+	ln -s ../../src/libobjfw.so libobjfw.so.1
+	ln -s ../../src/libobjfw.dylib libobjfw.dylib
+	LD_LIBRARY_PATH=. \
+	DYLD_LIBRARY_PATH=. \
 	./${PROG_NOINST}
+	rm -f libobjfw.so.1 libobjfw.dylib