--- a/cmake/modules/FindGLIB.cmake
+++ b/cmake/modules/FindGLIB.cmake
@@ -40,6 +40,7 @@
       /usr/lib64/glib-2.0/include
       /usr/lib/glib-2.0/include
       /usr/lib/i386-linux-gnu/glib-2.0/include
+      /usr/lib/x86_64-linux-gnu/glib-2.0/include
   )
 
   set(GLIB2_DEFINITIONS ${_GLIB2Cflags})