diff --git a/README.md b/README.md
index 18b8f1e..4676734 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,13 @@ This Github action installs PostgreSQL on the GitHub actions runner and verifies
 
 <!-- AUTO-DOC-INPUT:END -->
 
+
+## Known Limitations
+
+> **Warning**
+>
+> Slow to install on Windows runners.
+
 *   Free software: [MIT license](LICENSE)
 
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