diff --git a/plugins/php/versions/53/apc.sh b/plugins/php/versions/53/apc.sh
index 9506309bc..48a05a964 100755
--- a/plugins/php/versions/53/apc.sh
+++ b/plugins/php/versions/53/apc.sh
@@ -37,7 +37,7 @@ Install_lib()
 		_LIBNAME=$(echo $LIBNAME | tr '[a-z]' '[A-Z]')
 		php_lib=$sourcePath/php_lib
 		mkdir -p $php_lib
-		if [ ! -f  $php_lib/${LIBNAME}-${LIBV}.tgz ];then
+		if [ ! -d $php_lib/${LIBNAME}-${LIBV} ];then
 			wget -O $php_lib/${LIBNAME}-${LIBV}.tgz http://pecl.php.net/get/${_LIBNAME}-${LIBV}.tgz
 			cd $php_lib
 			tar xvf ${LIBNAME}-${LIBV}.tgz