--- gtk-shell-src/Makefile.orig	Fri Mar 19 16:38:47 1999
+++ gtk-shell-src/Makefile	Mon Apr  5 17:08:12 1999
@@ -1,7 +1,8 @@
 BIN_DIR = 
-CFLAGS = `gtk-config --cflags` -O -I. -Wall
-LIBS = `gtk-config --libs`
-CC = gcc
+CFLAGS ?= -O2
+CFLAGS += `gtk12-config --cflags` -I. -Wall
+LIBS = `gtk12-config --libs`
+CC ?= gcc
 
 all:
 	$(CC) $(CFLAGS) -o $(BIN_DIR)gtk-shell gtk-shell.c $(LIBS)