1 files changed, 2 insertions, 2 deletions
diff --git a/include/clang/Index/CallGraph.h b/include/clang/Index/CallGraph.h
index 5edfe6f..336bf47 100644
--- a/include/clang/Index/CallGraph.h
+++ b/include/clang/Index/CallGraph.h
@@ -54,7 +54,7 @@ public:
 
 class CallGraph {
   /// Program manages all Entities.
-  idx::Program Prog;
+  idx::Program &Prog;
 
   typedef std::map<idx::Entity, CallGraphNode *> FunctionMapTy;
 
@@ -71,7 +71,7 @@ class CallGraph {
   CallGraphNode *ExternalCallingNode;
 
 public:
-  CallGraph();
+  CallGraph(idx::Program &P);
   ~CallGraph();
 
   typedef FunctionMapTy::iterator iterator;