--- zh-autoconvert-0.3.16.orig/contrib/xchat-plugins/Makefile
+++ zh-autoconvert-0.3.16/contrib/xchat-plugins/Makefile
@@ -5,8 +5,8 @@
 
 all:xchat-autogb.so xchat-autob5.so
 xchat-autogb.so:	xchat-autogb.c
-	$(CC) $(LDFLAGS) $(CFLAGS) $(LIBS) -I. -DSKIPCONFIG -fPIC -shared -Wl,-soname,xchat-autogb.so -o $@ $< -lhz -lc `gtk-config --cflags`
+	$(CC) $(LDFLAGS) $(CFLAGS) $(LIBS) -I. -DSKIPCONFIG -fPIC -shared -Wl,-soname,xchat-autogb.so -o $@ $< -lhz -lc `pkg-config --cflags gtk+-2.0`
 xchat-autob5.so:	xchat-autob5.c
-	$(CC) $(LDFLAGS) $(CFLAGS) $(LIBS) -I. -DSKIPCONFIG -fPIC -shared -Wl,-soname,xchat-autob5.so -o $@ $< -lhz  -lc `gtk-config --cflags`
+	$(CC) $(LDFLAGS) $(CFLAGS) $(LIBS) -I. -DSKIPCONFIG -fPIC -shared -Wl,-soname,xchat-autob5.so -o $@ $< -lhz  -lc `pkg-config --cflags gtk+-2.0`
 clean:
 	rm -rf *~ xchat-autogb.so xchat-autob5.so