diff --git a/Makefile b/Makefile
index b51259e..1d094f0 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ TARGETS=cc_s0 cc_s1 cc_s2 cs_s3 cs_s4 cs_s5
 
 all:
 	for T in $(TARGETS); do \
-		$(GC) $(T) ; \
+		$(GC) $$T ; \
 		for D in $(DEFECTS) ; do \
 # 			$(COMMAND) $$D ; \
 			echo $$D ; \