diff --git a/groonga.spec b/groonga.spec
index fa08251..ba6bd60 100644
--- a/groonga.spec
+++ b/groonga.spec
@@ -12,7 +12,7 @@ License:	LGPLv2
 URL:		http://groonga.org/
 Source0:	http://packages.groonga.org/source/groonga/groonga-%{version}.tar.gz
 
-Patch0:		disable-glibc-wordaround.patch
+#Patch0:		disable-glibc-wordaround.patch
 
 BuildRequires:  gcc-c++
 BuildRequires:  gcc