works fine for me with:
Metamod:Source version 1.9.3-dev
Build ID: 816:9db5e81554dc-dev
Loaded As: Valve Server Plugin
Compiled on: Apr 16 2013
Plugin interface version: 15:14
SourceHook version: 5:5
http://www.metamodsource.net/
and
SourceMod Version Information:
SourceMod Version: 1.5.0-dev+3834
SourcePawn Engine: SourcePawn 1.1, jit-x86 (build 1.5.0-dev+3834)
SourcePawn API: v1 = 4, v2 = 4
Compiled on: Apr 30 2013 12:48:04
Build ID: 3834:002e6381b987
http://www.sourcemod.net/
EDIT: my version is different though, at least the date:
Protocol version 24
Exe version 1734532 (tf)
Exe build: 15:14:05 Apr 29 2013 (5287) (440)