1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmSubdirDependsCommand.h b/Source/cmSubdirDependsCommand.h
index 3e97602..f178443 100644
--- a/Source/cmSubdirDependsCommand.h
+++ b/Source/cmSubdirDependsCommand.h
@@ -67,6 +67,12 @@ public:
       "parallel builds correctly.  This functionality is now automatic.";
     }
   
+  /** This command is only kept for compatibility with older CMake versions. */
+  virtual bool IsDiscouraged()
+    {
+    return true;
+    }
+
   cmTypeMacro(cmSubdirDependsCommand, cmCommand);
 };