diff --git a/Fonderie/Makefile b/Fonderie/Makefile
index 89bfead..fabcc67 100644
--- a/Fonderie/Makefile
+++ b/Fonderie/Makefile
@@ -8,7 +8,7 @@ OBJS = fonctions.o sfx.o crapulator.o
 DEPS = fonctions.h crapulator.h
 
 fonderie:	fonderie.c ${DEPS} ${OBJS} Makefile
-	gcc ${COPT} $< ${OBJS} ${LIBS} -o $@
+	gcc ${COPT} $< ${OBJS} ${LIBS} -lz -o $@
 
 crapulator.o:	crapulator.c ${DEPS} Makefile
 	gcc ${COPT} -c $<