Index: trunk/CMakeLists.txt
===================================================================
--- trunk.orig/CMakeLists.txt
+++ trunk/CMakeLists.txt
@@ -64,7 +64,7 @@ if(APPLE)
 endif()
 
 IF(UNIX)
-    PKG_CHECK_MODULES(GTK REQUIRED "gtk+-2.0")
+    PKG_CHECK_MODULES(GTK REQUIRED "gtk+-3.0")
 ENDIF()
 
 IF(APPLE)