diff --git a/uppsrc/GLCtrl/X11GLCtrl.cpp b/uppsrc/GLCtrl/X11GLCtrl.cpp
index 62e622249..8aff33c11 100644
--- a/uppsrc/GLCtrl/X11GLCtrl.cpp
+++ b/uppsrc/GLCtrl/X11GLCtrl.cpp
@@ -201,6 +201,7 @@ GLCtrl::GLCtrl(int depthsize, int stencilsize, bool doublebuffer, bool multisamp
 {
 	pane.ctrl = this;
 	Add(pane.SizePos());
+	NoWantFocus();
 }
 
 #endif