diff --git a/src/project.conf b/src/project.conf
index 1e01694..b4aa3f2 100644
--- a/src/project.conf
+++ b/src/project.conf
@@ -6,8 +6,8 @@ ldflags=-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile,camera.h,overlay.h,window.h
 
 #for Gtk+ 3
-#cflags_force=`pkg-config --cflags libDesktop gtk+-x11-3.0`
-#ldflags_force=`pkg-config --libs libDesktop gtk+-x11-3.0` -lintl
+cflags_force=`pkg-config --cflags libDesktop gtk+-x11-3.0`
+ldflags_force=`pkg-config --libs libDesktop gtk+-x11-3.0` -lintl
 
 [camera]
 type=binary
diff --git a/tools/project.conf b/tools/project.conf
index 3167123..e56e773 100644
--- a/tools/project.conf
+++ b/tools/project.conf
@@ -6,7 +6,7 @@ ldflags=-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile
 
 #for Gtk+ 3
-#cflags_force=`pkg-config --cflags gtk+-3.0`
+cflags_force=`pkg-config --cflags gtk+-3.0`
 
 [gallery]
 type=binary