diff -r 019b4fbb21d4 -r b43d175d1577 hedgewars/uStore.pas
--- a/hedgewars/uStore.pas	Sat Nov 22 04:15:16 2014 +0100
+++ b/hedgewars/uStore.pas	Sat Nov 22 10:22:07 2014 -0500
@@ -273,6 +273,11 @@
                         else if (month = 10) and (md = 31) then
                             Hat := 'fr_pumpkin'; // Halloween/Hedgewars' birthday
                         end;
+                    if (month = 4) and (md = 1) then
+                        begin
+                        AprilOne:= true;
+                        Hat := 'fr_tomato'; // avoid promoting violence to hedgehogs. see http://hedgewars.org/node/5818
+                        end;
 
                     if Hat <> 'NoHat' then
                         begin