diff --git a/Makefile b/Makefile
index 4676b74..b86e080 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,7 @@ else
     LIBPATH=LD_LIBRARY_PATH
 endif
 
-$(TEST_CMD_PFX)=$(LIBPATH)=$(EXTRA_LIB_PATHS)
+TEST_CMD_PFX=$(LIBPATH)=$(EXTRA_LIB_PATHS)
 
 
 .PHONY: all