diff --git a/src/plugins/platformthemes/gtk3/qgtk3storage.cpp b/src/plugins/platformthemes/gtk3/qgtk3storage.cpp
index bbc70c39a25..cfafe933086 100644
--- a/src/plugins/platformthemes/gtk3/qgtk3storage.cpp
+++ b/src/plugins/platformthemes/gtk3/qgtk3storage.cpp
@@ -579,6 +579,18 @@ void QGtk3Storage::createMapping()
         MODIFY(Normal, Text, -100, -100, -100);
         ADD(All, PlaceholderText, Dark);
 
+        // Light, midlight, dark, mid, shadow colors
+        LIGHTER(Normal, Button, 125);
+        ADD(All, Light)
+        LIGHTER(Normal, Button, 113);
+        ADD(All, Midlight)
+        LIGHTER(Normal, Button, 113);
+        ADD(All, Mid)
+        LIGHTER(Normal, Button, 87);
+        ADD(All, Dark)
+        LIGHTER(Normal, Button, 5);
+        ADD(All, Shadow)
+
         SAVE(SystemPalette);
         CLEAR;
     }