diff --git a/qtox.pro b/qtox.pro
index aa70ccce6..afe4fa11d 100644
--- a/qtox.pro
+++ b/qtox.pro
@@ -192,18 +192,22 @@ unix:!macx:!android {
 contains(ENABLE_SYSTRAY_UNITY_BACKEND, YES) {
 	DEFINES += ENABLE_SYSTRAY_UNITY_BACKEND
 
-	INCLUDEPATH += "/usr/include/libappindicator-0.1"
-	INCLUDEPATH += "/usr/include/gtk-2.0"
 	INCLUDEPATH += "/usr/include/glib-2.0"
-	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/glib-2.0/include"
+	INCLUDEPATH += "/usr/lib/glib-2.0/include"
+	INCLUDEPATH += "/usr/lib64/glib-2.0/include"
 	INCLUDEPATH += "/usr/lib/i386-linux-gnu/glib-2.0/include"
-	INCLUDEPATH += "/usr/include/cairo"
-	INCLUDEPATH += "/usr/include/pango-1.0"
-	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/gtk-2.0/include"
+	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/glib-2.0/include"
+	INCLUDEPATH += "/usr/include/gtk-2.0"
+	INCLUDEPATH += "/usr/lib/gtk-2.0/include"
+	INCLUDEPATH += "/usr/lib64/gtk-2.0/include"
 	INCLUDEPATH += "/usr/lib/i386-linux-gnu/gtk-2.0/include"
-	INCLUDEPATH += "/usr/include/gdk-pixbuf-2.0"
+	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/gtk-2.0/include"
 	INCLUDEPATH += "/usr/include/atk-1.0"
+	INCLUDEPATH += "/usr/include/cairo"
+	INCLUDEPATH += "/usr/include/gdk-pixbuf-2.0"
+	INCLUDEPATH += "/usr/include/libappindicator-0.1"
 	INCLUDEPATH += "/usr/include/libdbusmenu-glib-0.4"
+	INCLUDEPATH += "/usr/include/pango-1.0"
 
 	LIBS += -lgobject-2.0 -lappindicator -lgtk-x11-2.0
 }
@@ -215,19 +219,19 @@ contains(ENABLE_SYSTRAY_STATUSNOTIFIER_BACKEND, NO) {
 } else {
 	DEFINES += ENABLE_SYSTRAY_STATUSNOTIFIER_BACKEND
 
-	INCLUDEPATH += "/usr/include/gtk-2.0"
 	INCLUDEPATH += "/usr/include/glib-2.0"
 	INCLUDEPATH += "/usr/lib/glib-2.0/include"
 	INCLUDEPATH += "/usr/lib64/glib-2.0/include"
-	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/glib-2.0/include"
 	INCLUDEPATH += "/usr/lib/i386-linux-gnu/glib-2.0/include"
+	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/glib-2.0/include"
+	INCLUDEPATH += "/usr/include/gtk-2.0"
 	INCLUDEPATH += "/usr/lib/gtk-2.0/include"
 	INCLUDEPATH += "/usr/lib64/gtk-2.0/include"
-	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/gtk-2.0/include"
 	INCLUDEPATH += "/usr/lib/i386-linux-gnu/gtk-2.0/include"
+	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/gtk-2.0/include"
 	INCLUDEPATH += "/usr/include/atk-1.0"
-	INCLUDEPATH += "/usr/include/gdk-pixbuf-2.0"
 	INCLUDEPATH += "/usr/include/cairo"
+	INCLUDEPATH += "/usr/include/gdk-pixbuf-2.0"
 	INCLUDEPATH += "/usr/include/pango-1.0"
 
 
@@ -250,14 +254,16 @@ contains(ENABLE_SYSTRAY_GTK_BACKEND, NO) {
 } else {
 	DEFINES += ENABLE_SYSTRAY_GTK_BACKEND
 
-	INCLUDEPATH += "/usr/include/gtk-2.0"
 	INCLUDEPATH += "/usr/include/glib-2.0"
 	INCLUDEPATH += "/usr/lib/glib-2.0/include"
-	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/glib-2.0/include"
+	INCLUDEPATH += "/usr/lib64/glib-2.0/include"
 	INCLUDEPATH += "/usr/lib/i386-linux-gnu/glib-2.0/include"
+	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/glib-2.0/include"
+	INCLUDEPATH += "/usr/include/gtk-2.0"
 	INCLUDEPATH += "/usr/lib/gtk-2.0/include"
-	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/gtk-2.0/include"
+	INCLUDEPATH += "/usr/lib64/gtk-2.0/include"
 	INCLUDEPATH += "/usr/lib/i386-linux-gnu/gtk-2.0/include"
+	INCLUDEPATH += "/usr/lib/x86_64-linux-gnu/gtk-2.0/include"
 	INCLUDEPATH += "/usr/include/atk-1.0"
 	INCLUDEPATH += "/usr/include/gdk-pixbuf-2.0"
 	INCLUDEPATH += "/usr/include/cairo"