diff --git a/ChangeLog b/ChangeLog
index e94330d20b..088887d502 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jan 19 17:33:47 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* string.c (hash): defaulted to MurmurHash 2.0.
+
 Mon Jan 19 17:29:34 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* include/ruby/defines.h (RUBY_ALIAS_FUNCTION_TYPE): added.
diff --git a/string.c b/string.c
index 5540097496..f6027df076 100644
--- a/string.c
+++ b/string.c
@@ -1883,7 +1883,7 @@ rb_str_concat(VALUE str1, VALUE str2)
 
 /* MurmurHash described in http://murmurhash.googlepages.com/ */
 #ifndef MURMUR
-#define MURMUR 1
+#define MURMUR 2
 #endif
 
 #define MurmurMagic 0x7fd652ad
@@ -2032,7 +2032,7 @@ hash(const unsigned char * data, int len, unsigned int h)
 #endif
 #if MURMUR == 1
 	h = murmur_step(h, t);
-#elif MURMUR1 == 2
+#elif MURMUR == 2
 	h ^= t;
 	h *= MurmurMagic;
 #endif