diff --git a/ChangeLog b/ChangeLog
index bed462768b..d574dea168 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Feb 23 02:26:44 2009  Tanaka Akira  <akr@fsij.org>
+
+	* ext/socket/option.c (inspect_timeval_as_interval): renamed from
+	  inspect_timeval.
+
 Mon Feb 23 02:10:09 2009  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/option.c (inspect_timeval): fix the size test.
diff --git a/ext/socket/option.c b/ext/socket/option.c
index 7d62d73ff5..55f849f3dd 100644
--- a/ext/socket/option.c
+++ b/ext/socket/option.c
@@ -303,7 +303,7 @@ inspect_socktype(int level, int optname, VALUE data, VALUE ret)
 #endif
 
 static int
-inspect_timeval(int level, int optname, VALUE data, VALUE ret)
+inspect_timeval_as_interval(int level, int optname, VALUE data, VALUE ret)
 {
     if (RSTRING_LEN(data) == sizeof(struct timeval)) {
         struct timeval s;
@@ -484,10 +484,10 @@ sockopt_inspect(VALUE self)
               case SO_LINGER: inspected = inspect_linger(level, optname, data, ret); break;
 #            endif
 #            if defined(SO_RCVTIMEO) /* POSIX */
-              case SO_RCVTIMEO: inspected = inspect_timeval(level, optname, data, ret); break;
+              case SO_RCVTIMEO: inspected = inspect_timeval_as_interval(level, optname, data, ret); break;
 #            endif
 #            if defined(SO_SNDTIMEO) /* POSIX */
-              case SO_SNDTIMEO: inspected = inspect_timeval(level, optname, data, ret); break;
+              case SO_SNDTIMEO: inspected = inspect_timeval_as_interval(level, optname, data, ret); break;
 #            endif
 #            if defined(SO_PEERCRED) /* GNU/Linux */
               case SO_PEERCRED: inspected = inspect_peercred(level, optname, data, ret); break;