Index: /trunk/src/VBox/Frontends/VirtualBox/src/settings/global/UIGlobalSettingsProxy.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/settings/global/UIGlobalSettingsProxy.cpp	(revision 37545)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/settings/global/UIGlobalSettingsProxy.cpp	(revision 37546)
@@ -17,4 +17,7 @@
  * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
  */
+
+/* Global includes */
+#include <QRegExpValidator>
 
 /* Local includes */