1 files changed, 2 insertions, 0 deletions
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 460a85c..8ff6daa 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -880,6 +880,8 @@ public:
   std::set<std::string> const & GetSystemIncludeDirectories() const
     { return this->SystemIncludeDirectories; }
 
+  bool PolicyOptionalWarningEnabled(std::string const& var);
+
 protected:
   // add link libraries and directories to the target
   void AddGlobalLinkInformation(const std::string& name, cmTarget& target);