diff --git a/libcef/browser/views/window_view.cc b/libcef/browser/views/window_view.cc
index 7e56692ee..fd11e5062 100644
--- a/libcef/browser/views/window_view.cc
+++ b/libcef/browser/views/window_view.cc
@@ -323,7 +323,7 @@ void CefWindowView::CreateWidget() {
     };
 
     Atom mwmHintsProperty = XInternAtom(display, "_MOTIF_WM_HINTS", 0);
-    struct MwmHints hints;
+    struct MwmHints hints = {};
     hints.flags = MWM_HINTS_DECORATIONS;
     hints.decorations = 0;
     XChangeProperty(display, window, mwmHintsProperty, mwmHintsProperty, 32,