1 files changed, 1 insertions, 1 deletions
diff --git a/src/dotlegendgraph.h b/src/dotlegendgraph.h
index 2d8eeec..2adf625 100644
--- a/src/dotlegendgraph.h
+++ b/src/dotlegendgraph.h
@@ -22,7 +22,7 @@
 class DotLegendGraph : public DotGraph
 {
   public:
-    void writeGraph(const char *path);
+    void writeGraph(const QCString &path);
 
   private:
     virtual QCString getBaseName() const;