diff --git a/data/core/about.cfg b/data/core/about.cfg
index 7b9e7f0c028..e0e16659809 100644
--- a/data/core/about.cfg
+++ b/data/core/about.cfg
@@ -383,6 +383,10 @@
         name = "Jimmy Olsson (Azlan)"
         comment = "made old icons for windows version"
     [/entry]
+    [entry]
+        name = "Joakim Persson (JAP)"
+        comment = "Knalgan flag set"
+    [/entry]
     [entry]
         name = "Joe (battlestar)"
         comment = "- some scenery graphics including burnt tent."