diff --git a/UPGRADING b/UPGRADING
index 7b82383c0e0..e2ab3e7aa1c 100755
--- a/UPGRADING
+++ b/UPGRADING
@@ -481,7 +481,7 @@ UPGRADE NOTES - PHP 5.3
 
 - As of PHP 5.3.15 and above the COM extension isn't compiled into PHP anymore.
   It'll still be delivered with the standard PHP release but must be enclosed
-  with the "extension = php_com_dotnet.dll".
+  with the "extension = php_com_dotnet.dll" directive in php.ini.
 
 =====================
 11.1 New in PHP 5.3.4