diff --git a/ChangeLog b/ChangeLog
index 7033ea649f..3ca51d4b01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Apr 24 02:57:27 2011  Tadayoshi Funaba  <tadf@dotrb.org>
+
+	* ext/date/date_parse.c (n2i): takes long.
+
 Sun Apr 24 02:51:06 2011  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* ext/date/date_parse.c: reverted.
diff --git a/ext/date/date_parse.c b/ext/date/date_parse.c
index fd1dd654d0..7007163a85 100644
--- a/ext/date/date_parse.c
+++ b/ext/date/date_parse.c
@@ -900,9 +900,10 @@ parse_mday(VALUE str, VALUE hash)
 }
 
 static int
-n2i(const char *s, int f, int w)
+n2i(const char *s, long f, long w)
 {
-    int e, v, i;
+    long e, i;
+    int v;
     
     e = f + w;
     v = 0;