diff --git a/config.w32 b/config.w32
index 87172dd..3513ac5 100755
--- a/config.w32
+++ b/config.w32
@@ -9,7 +9,7 @@ if (PHP_IBM_DB2 != "no") {
 		db2_include_paths += PHP_IBM_DB2 + "\\include;";
 	}
 
-	if (CHECK_LIB("db2cli.lib", "ibm_db2",db2_lib_paths)) {
+	if (CHECK_LIB("db2cli.lib", "ibm_db2", db2_lib_paths) || CHECK_LIB("db2cli64.lib", "ibm_db2", db2_lib_paths)) {
 		EXTENSION("ibm_db2", "ibm_db2.c");
 		CHECK_HEADER_ADD_INCLUDE('sql.h', 'CFLAGS_IBM_DB2', db2_include_paths);
 		CHECK_HEADER_ADD_INCLUDE('sqlext.h', 'CFLAGS_IBM_DB2', db2_include_paths);