diff -ur olsrd-0.4.10~/gui/linux-gtk/Makefile olsrd-0.4.10/gui/linux-gtk/Makefile
--- olsrd-0.4.10~/gui/linux-gtk/Makefile	2006-06-24 13:43:07.000000000 +0200
+++ olsrd-0.4.10/gui/linux-gtk/Makefile	2006-06-24 13:44:01.000000000 +0200
@@ -1,7 +1,7 @@
-CC=	gcc
+CC?=	gcc
 #CC=     arm-linux-gcc
 
-CFLAGS= -Wall `pkg-config --cflags gtk+-2.0` #-g #to use GDB
+CFLAGS+= -Wall `pkg-config --cflags gtk+-2.0` #-g #to use GDB
 LFLAGS= `pkg-config --libs gtk+-2.0`
 
 SRCS=	src/main.c src/interface.c src/callbacks.c src/ipc.c \