1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmSourceFile.h b/Source/cmSourceFile.h
index 19a0d29..e22829f 100644
--- a/Source/cmSourceFile.h
+++ b/Source/cmSourceFile.h
@@ -42,7 +42,7 @@ public:
 
   //! Set/Get a property of this source file
   void SetProperty(const std::string& prop, const char* value);
-  void AppendProperty(const std::string& prop, const char* value,
+  void AppendProperty(const std::string& prop, const std::string& value,
                       bool asString = false);
   //! Might return a nullptr if the property is not set or invalid
   const char* GetProperty(const std::string& prop) const;