diff --git a/src/kactionselector.cpp b/src/kactionselector.cpp
--- a/src/kactionselector.cpp
+++ b/src/kactionselector.cpp
@@ -545,6 +545,9 @@
     case KActionSelector::AtTop:
         index = 0;
         break;
+    case KActionSelector::AtBottom:
+        index = lb->count();
+        break;
     default:
         index = -1;
     }