1 files changed, 2 insertions, 0 deletions
diff --git a/src/rtfgen.h b/src/rtfgen.h
index 1c92bee..2d5cb5a 100644
--- a/src/rtfgen.h
+++ b/src/rtfgen.h
@@ -225,6 +225,8 @@ class RTFGenerator : public OutputGenerator
     void endDotGraph(DotClassGraph &);
     void startInclDepGraph();
     void endInclDepGraph(DotInclDepGraph &);
+    void startGroupCollaboration();
+    void endGroupCollaboration(DotGroupCollaboration &g);
     void startCallGraph();
     void endCallGraph(DotCallGraph &);
     void startDirDepGraph();