diff --git a/ChangeLog b/ChangeLog
index c50d2cd4f2..15cfb7e8da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Aug 12 18:46:36 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* ext/bigdecimal/bigdecimal.c (BigDecimalCmp): should not ignore
+	  <=> comparison.   [ruby-dev:35732]
+
 Tue Aug 12 18:43:10 2008  Tanaka Akira  <akr@fsij.org>
 
 	* enc/trans/make_transdb.rb: *.erb.c is not used anymore.
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 2498ea4450..213d9ea149 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -734,7 +734,7 @@ BigDecimalCmp(VALUE self, VALUE r,char op)
 
 	switch(op)
 	{
-	  case '*': return Qnil; /* any op */
+	  case '*': f = rb_intern("<=>");break;
 	  case '=': f = rb_intern("=="); break;
 	  case '!': f = rb_intern("!="); break;
 	  case 'G': f = rb_intern(">="); break;