diff --git a/README.md b/README.md
index d53a5e4..5515f45 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ Puppet nsstools Module
     * [Functions](#functions)
 4. [Limitations](#limitations)
     * [Tested Platforms](#tested-platforms)
+    * [Puppet Version Compatibility](#puppet-version-compatibility)
 5. [Versioning](#versioning)
 6. [Support](#support)
 7. [Contributing](#contributing)
@@ -361,6 +362,14 @@ Adding other Linux distributions and operatingsystems should be trivial.
 
  * el6.x
 
+### Puppet Version Compatibility
+
+Versions | Puppet 2.7 | Puppet 3.x | Puppet 4.x
+:--------|:----------:|:----------:|:----------:
+**1.x**  | **yes**    | **yes**    | no
+**2.x**  | no         | **yes**    | **yes**
+
+
 Contributing
 ------------