--- a/git/GitSignature.st	Fri Sep 07 23:38:22 2012 +0000
+++ b/git/GitSignature.st	Mon Sep 10 10:32:46 2012 +0000
@@ -1,10 +1,10 @@
 "{ Package: 'stx:libscm/git' }"
 
-GitStructure subclass:#GitSignature
+ExternalStructure subclass:#GitSignature
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
-	category:'Git-Model'
+	category:'Git-Support-libgit2'
 !
 
 
@@ -20,8 +20,9 @@
 !
 
 structSize
+    "Returns size of undelaying structure in bytes"
 
-    ^160
+    ^20
 ! !
 
 !GitSignature methodsFor:'accessing'!
@@ -61,14 +62,6 @@
     self at:1 + 8 put:value
 ! !
 
-!GitSignature methodsFor:'finalization'!
-
-basicFree
-    ^GitPrimitives prim_git_signature_free: self.
-
-    "Created: / 08-09-2012 / 00:22:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"
-! !
-
 !GitSignature class methodsFor:'documentation'!
 
 version_SVN