1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 3a40c1c..d728a62 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -130,7 +130,7 @@ public:
                  const std::string& projectName, const std::string& targetName,
                  bool fast,
                  const std::vector<std::string> *cmakeArgs,
-                 std::string *output);
+                 std::string& output);
 
   bool GetIsSourceFileTryCompile() const;