1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 4416af9bb0..576067fafb 100644
--- a/Makefile
+++ b/Makefile
@@ -609,7 +609,7 @@ test-date$X: test-date.c date.o ctype.o
 	$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
 
 test-delta$X: test-delta.c diff-delta.o patch-delta.o
-	$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^ -lz
+	$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^
 
 test-dump-cache-tree$X: dump-cache-tree.o $(GITLIBS)
 	$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)