diff --git a/docs/cli.md b/docs/cli.md
index 81753560a..076ecaffc 100644
--- a/docs/cli.md
+++ b/docs/cli.md
@@ -1039,8 +1039,13 @@ openspec completion install
 openspec completion install zsh
 
 # Generate script for manual installation
+
+# Unix/macOS (bash)
 openspec completion generate bash > ~/.bash_completion.d/openspec
 
+# Windows (PowerShell)
+openspec completion generate powershell >> $PROFILE
+
 # Uninstall
 openspec completion uninstall
 ```