--- ./Makefile.orig	2024-02-19 13:22:38.525026520 -0600
+++ ./Makefile	2024-02-19 13:24:23.962028878 -0600
@@ -99,7 +99,7 @@
 ifeq ($(UNAME), Darwin)
 	$(CC) $(CFLAGS) -dynamiclib -current_version $(LIBVER) $(OBJECTS) -o $(LIBGIFSO)
 else
-	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBGIFSOMAJOR) -o $(LIBGIFSO) $(OBJECTS)
+	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname -Wl,$(LIBGIFSOMAJOR) -o $(LIBGIFSO) $(OBJECTS) $(UOBJECTS)
 endif
 
 libgif.a: $(OBJECTS) $(HEADERS)