diff --git a/src/sipevent/mod.mk b/src/sipevent/mod.mk
index cf1c0c6..ae2e417 100644
--- a/src/sipevent/mod.mk
+++ b/src/sipevent/mod.mk
@@ -5,5 +5,5 @@
 #
 
 SRCS	+= sipevent/listen.c
-SRCS	+= sipevent/sub.c
+SRCS	+= sipevent/subscribe.c
 SRCS	+= sipevent/substate.c
diff --git a/src/sipevent/sub.c b/src/sipevent/subscribe.c
similarity index 99%
rename from src/sipevent/sub.c
rename to src/sipevent/subscribe.c
index f8d7750..f62acb7 100644
--- a/src/sipevent/sub.c
+++ b/src/sipevent/subscribe.c
@@ -1,5 +1,5 @@
 /**
- * @file sub.c  SIP Event Subscriber
+ * @file sub.c  SIP Event Subscribe
  *
  * Copyright (C) 2010 Creytiv.com
  */