diff --git a/Help/prop_tgt/VS_DEBUGGER_WORKING_DIRECTORY.rst b/Help/prop_tgt/VS_DEBUGGER_WORKING_DIRECTORY.rst
index 0af85cbdc9..fb0389e8e9 100644
--- a/Help/prop_tgt/VS_DEBUGGER_WORKING_DIRECTORY.rst
+++ b/Help/prop_tgt/VS_DEBUGGER_WORKING_DIRECTORY.rst
@@ -4,3 +4,6 @@ VS_DEBUGGER_WORKING_DIRECTORY
 Sets the local debugger working directory for Visual Studio C++ targets.
 This is defined in ``<LocalDebuggerWorkingDirectory>`` in the Visual Studio
 project file.
+
+This property only works for Visual Studio 2010 and above;
+it is ignored on other generators.