--- rosegarden-4-1.0.orig/gui/segmenttool.h	2005-11-09 14:49:19.000000000 +0100
+++ rosegarden-4-1.0/gui/segmenttool.h	2005-11-09 16:00:10.000000000 +0100
@@ -44,7 +44,8 @@
 //////////////////////////////////////////////////////////////////////
 //                 Segment Tools
 //////////////////////////////////////////////////////////////////////
-
+class SegmentToolBox;
+class SegmentSelector;
 // Allow the tools to share the Selector tool's selection
 // through these.
 //