diff --git a/ChangeLog b/ChangeLog
index 5bda2daaac..bc927f984a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed May 16 15:44:22 2012  Yuki Yugui Sonoda  <yugui@google.com>
+
+	* configure.in: Fix an unbalanced quote.
+ 
 Wed May 16 15:43:10 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* ext/extmk.rb (exts.mk): use double quotes instead of single quotes
diff --git a/configure.in b/configure.in
index c91f4c1110..71c2828124 100644
--- a/configure.in
+++ b/configure.in
@@ -2126,7 +2126,7 @@ if test "$with_dln_a_out" != yes; then
 			rb_cv_dlopen=yes],
 	[esix*|uxpds*], [ : ${LDSHARED='$(LD) -G'}
 			rb_cv_dlopen=yes],
-	[osf*], [	: ${LDSHARED='$(LD) -shared -expect_unresolved \'*\""}
+	[osf*], [	: ${LDSHARED='$(LD) -shared -expect_unresolved "*"'}
 			rb_cv_dlopen=yes],
 	[bsdi3*], [	AS_CASE(["$CC"],
 			[*shlicc*], [	: ${LDSHARED='$(CC) -r'}