1 files changed, 1 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qglxintegration.cpp b/src/plugins/platforms/xcb/qglxintegration.cpp
index 8c300d6c19..10aaa5a3b5 100644
--- a/src/plugins/platforms/xcb/qglxintegration.cpp
+++ b/src/plugins/platforms/xcb/qglxintegration.cpp
@@ -86,6 +86,7 @@ static Window createDummyWindow(QXcbScreen *screen, XVisualInfo *visualInfo)
                                   0, 0, 100, 100,
                                   0, visualInfo->depth, InputOutput, visualInfo->visual,
                                   CWBackPixel|CWBorderPixel|CWColormap, &a);
+    XFreeColormap(DISPLAY_FROM_XCB(screen), cmap);
     return window;
 }