diff --git a/tests/common/Makefile b/tests/common/Makefile
index a69e6329..1b14552a 100644
--- a/tests/common/Makefile
+++ b/tests/common/Makefile
@@ -1,4 +1,4 @@
-all: rename_failure.so
+all: rename_failure.so rmdir_failure.so unlink_failure.so
 
-rename_failure.so: rename_failure.c
+%.so: %.c
 	gcc -W -Wall -pedantic -g $< -shared -ldl -o $@