diff --git a/sqlite3_opt_foreign_keys.go b/sqlite3_opt_foreign_keys.go
new file mode 100644
index 0000000..4aa938c
--- /dev/null
+++ b/sqlite3_opt_foreign_keys.go
@@ -0,0 +1,13 @@
+// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+// +build foreign_keys
+
+package sqlite3
+
+/*
+#cgo CFLAGS: -DSQLITE_DEFAULT_FOREIGN_KEYS=1
+#cgo LDFLAGS: -lm
+*/
+import "C"