diff --git a/islandora.info b/islandora.info
index a02a91ae..aedaf802 100644
--- a/islandora.info
+++ b/islandora.info
@@ -6,3 +6,4 @@ core = 7.x
 configure = admin/islandora/configure
 stylesheets[all][] = css/islandora.base.css
 stylesheets[all][] = css/islandora.theme.css
+php = 5.3