--- src/Makefile.orig
+++ src/Makefile
@@ -363,7 +363,7 @@
 		-install_name $(libdir)/$@ \
 		-current_version $(FL_VERSION) \
 		-compatibility_version $(FL_ABI_VERSION) \
-		$(IMGOBJECTS)  -L. $(LDLIBS) $(IMAGELIBS) -lfltk
+		$(IMGOBJECTS)  -L. $(LDLIBS) $(IMAGELIBS) -lfltk $(LDFLAGS)
 	$(RM) libfltk_images.dylib
 	$(LN) libfltk_images.$(FL_DSO_VERSION).dylib libfltk_images.dylib