diff --git a/share/qtcreator/themes/design.creatortheme b/share/qtcreator/themes/design.creatortheme
index 996befe8911..2451371b7f8 100644
--- a/share/qtcreator/themes/design.creatortheme
+++ b/share/qtcreator/themes/design.creatortheme
@@ -385,6 +385,7 @@ PaletteWindowDisabled=backgroundColorDisabled
 PaletteWindowTextDisabled=textDisabled
 PaletteBaseDisabled=backgroundColorDisabled
 PaletteTextDisabled=textDisabled
+PaletteMid=ffafafaf
 
 [Flags]
 ComboBoxDrawTextShadow=false