diff --git a/modules/system/system.info b/modules/system/system.info
index bb7d88f49cf..394eea9a8f5 100644
--- a/modules/system/system.info
+++ b/modules/system/system.info
@@ -14,6 +14,6 @@ files[] = system.test
 files[] = system.tar.inc
 files[] = system.tokens.inc
 files[] = system.updater.inc
-files[] = mail.sending.inc
+files[] = system.mail.inc
 required = TRUE
 configure = admin/config/system
diff --git a/modules/system/mail.sending.inc b/modules/system/system.mail.inc
similarity index 100%
rename from modules/system/mail.sending.inc
rename to modules/system/system.mail.inc