diff --git a/certmanager/lib/backends/chiasmus/chiasmusbackend.cpp b/certmanager/lib/backends/chiasmus/chiasmusbackend.cpp
index c37e5a82..f6885b3c 100644
--- a/certmanager/lib/backends/chiasmus/chiasmusbackend.cpp
+++ b/certmanager/lib/backends/chiasmus/chiasmusbackend.cpp
@@ -126,9 +126,6 @@ namespace {
   }
 
   // some special types:
-  template <> struct from_helper<bool> : public TQVariant {
-    from_helper( bool b ) : TQVariant( b ) {}
-  };
   template <> struct from_helper<KURL> : public TQVariant {
     from_helper( const KURL & url ) : TQVariant( url.path() ) {}
   };