1 files changed, 6 insertions, 6 deletions
diff --git a/src/docbookgen.h b/src/docbookgen.h
index 8674150..8f71722 100644
--- a/src/docbookgen.h
+++ b/src/docbookgen.h
@@ -281,16 +281,16 @@ class DocbookGenerator : public OutputGenerator
     void startClassDiagram();
     void endClassDiagram(const ClassDiagram &,const char *,const char *);
     void startDotGraph();
-    void endDotGraph(const DotClassGraph &g);
+    void endDotGraph(DotClassGraph &g);
     void startInclDepGraph();
-    void endInclDepGraph(const DotInclDepGraph &g);
+    void endInclDepGraph(DotInclDepGraph &g);
     void startGroupCollaboration();
-    void endGroupCollaboration(const DotGroupCollaboration &g);
+    void endGroupCollaboration(DotGroupCollaboration &g);
     void startCallGraph();
-    void endCallGraph(const DotCallGraph &g);
+    void endCallGraph(DotCallGraph &g);
     void startDirDepGraph();
-    void endDirDepGraph(const DotDirDeps &g);
-    void writeGraphicalHierarchy(const DotGfxHierarchyTable &g){DB_GEN_NEW};
+    void endDirDepGraph(DotDirDeps &g);
+    void writeGraphicalHierarchy(DotGfxHierarchyTable &g){DB_GEN_NEW};
     void startQuickIndices(){DB_GEN_EMPTY};
     void endQuickIndices(){DB_GEN_EMPTY};
     void writeSplitBar(const char *){DB_GEN_EMPTY};