Index: zlib-1.2.5/Makefile.in
===================================================================
--- zlib-1.2.5.orig/Makefile.in
+++ zlib-1.2.5/Makefile.in
@@ -136,7 +136,7 @@ minigzip64.o: minigzip.c zlib.h zconf.h
 	$(CC) $(SFLAGS) $(CFLAGS) -DPIC -c -o objs/$*.o $<
 	-@mv objs/$*.o $@
 
-$(SHAREDLIBV): $(PIC_OBJS)
+$(SHAREDLIBV): $(PIC_OBJS) libz.a
 	$(LDSHARED) $(SFLAGS) $(CFLAGS) -o $@ $(PIC_OBJS) $(LDSHAREDLIBC) $(LDFLAGS)
 	rm -f $(SHAREDLIB) $(SHAREDLIBM)
 	ln -s $@ $(SHAREDLIB)