diff --git a/source/pdo_sqlsrv/config.w32 b/source/pdo_sqlsrv/config.w32
index 021491d4..05e29e4b 100644
--- a/source/pdo_sqlsrv/config.w32
+++ b/source/pdo_sqlsrv/config.w32
@@ -36,7 +36,7 @@ if( PHP_PDO_SQLSRV != "no" ) {
             ADD_FLAG( "CFLAGS_PDO_SQLSRV", "/Zi" );
             ADD_FLAG( "CFLAGS_PDO_SQLSRV", "/D ZEND_WIN32_FORCE_INLINE" );
             ADD_EXTENSION_DEP('pdo_sqlsrv', 'pdo');
-        	EXTENSION("pdo_sqlsrv", pdo_sqlsrv_src_class, PHP_PDO_SQLSRV_SHARED, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
+            EXTENSION("pdo_sqlsrv", pdo_sqlsrv_src_class, PHP_PDO_SQLSRV_SHARED, "/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
     } else {
         WARNING("pdo-sqlsrv not enabled; libraries and headers not found");
 	}