diff --git a/Source/cmMakefileTargetGenerator.h b/Source/cmMakefileTargetGenerator.h
index 3ea524bfab..2798e5462c 100644
--- a/Source/cmMakefileTargetGenerator.h
+++ b/Source/cmMakefileTargetGenerator.h
@@ -51,6 +51,7 @@ public:
     { return this->ProgressFileNameFull; }
 
   cmTarget* GetTarget() { return this->Target;}
+
 protected:
 
   // create the file and directory etc
@@ -85,6 +86,7 @@ protected:
   private:
     cmMakefileTargetGenerator* Generator;
   };
+  friend struct MacOSXContentGeneratorType;
 
   // write the rules for an object
   void WriteObjectRuleFiles(cmSourceFile& source);
diff --git a/Source/cmNinjaTargetGenerator.h b/Source/cmNinjaTargetGenerator.h
index fb45837461..84573cec2f 100644
--- a/Source/cmNinjaTargetGenerator.h
+++ b/Source/cmNinjaTargetGenerator.h
@@ -127,7 +127,7 @@ protected:
   private:
     cmNinjaTargetGenerator* Generator;
   };
-
+  friend struct MacOSXContentGeneratorType;
 
 protected:
   MacOSXContentGeneratorType* MacOSXContentGenerator;