diff --git a/sqlite3_solaris.go b/sqlite3_solaris.go
new file mode 100644
index 0000000..dbbdf75
--- /dev/null
+++ b/sqlite3_solaris.go
@@ -0,0 +1,12 @@
+// Copyright (C) 2018 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 solaris
+
+package sqlite3
+
+/*
+#cgo CFLAGS: -D__EXTENSIONS__=1
+*/
+import "C"