diff --git a/modules/color/color.install b/modules/color/color.install
index 5503f606889..e727f019f9e 100644
--- a/modules/color/color.install
+++ b/modules/color/color.install
@@ -6,6 +6,9 @@
  * Install, update and uninstall functions for the color module.
  */
 
+/**
+ * Implements hook_requirements().
+ */
 function color_requirements($phase) {
   $requirements = array();