diff --git a/plugins/php/versions/common/memcached.sh b/plugins/php/versions/common/memcached.sh
index 9a6e90333..bfded1b86 100755
--- a/plugins/php/versions/common/memcached.sh
+++ b/plugins/php/versions/common/memcached.sh
@@ -43,9 +43,7 @@ Install_lib()
 		php_lib=$sourcePath/php_lib
 		mkdir -p $php_lib
 
-		rm -rf $php_lib/${LIBNAME}-${LIBV}
-
-		if [ ! -d $php_lib/${LIBNAME}-${LIBV} ];then
+		if [ ! -d $php_lib/${LIBNAME}-${LIBV}.tgz ];then
 			wget -O $php_lib/${LIBNAME}-${LIBV}.tgz http://pecl.php.net/get/${LIBNAME}-${LIBV}.tgz
 			cd $php_lib && tar xvf ${LIBNAME}-${LIBV}.tgz
 		fi