diff --git a/phpBB/docs/INSTALL.html b/phpBB/docs/INSTALL.html
index 97992b2a7a..c6e8921de4 100644
--- a/phpBB/docs/INSTALL.html
+++ b/phpBB/docs/INSTALL.html
@@ -142,10 +142,11 @@
PHP 5.3.3+ with support for the database you intend to use.
- The following PHP modules are required:
+ The following PHP modules are required:
+
getimagesize() function must be enabled.
Presence of the following modules within PHP will provide access to additional features, but they are not required: