diff --git a/tools/project.conf b/tools/project.conf
index 7489b19..b4bd253 100644
--- a/tools/project.conf
+++ b/tools/project.conf
@@ -2,11 +2,11 @@ targets=dirtree,iconlist
 cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
 ldflags=-pie -Wl,-z,relro -Wl,-z,now
 #for Gtk+ 2
-cflags_force=`pkg-config --cflags gtk+-2.0`
-ldflags_force=`pkg-config --libs gtk+-2.0`
+#cflags_force=`pkg-config --cflags gtk+-2.0`
+#ldflags_force=`pkg-config --libs gtk+-2.0`
 #for Gtk+ 3
-#cflags_force=`pkg-config --cflags gtk+-3.0`
-#ldflags_force=`pkg-config --libs gtk+-3.0`
+cflags_force=`pkg-config --cflags gtk+-3.0`
+ldflags_force=`pkg-config --libs gtk+-3.0`
 dist=Makefile,subst.sh
 
 [dirtree]