diff --git a/src/os/unix/ngx_solaris.h b/src/os/unix/ngx_solaris.h
new file mode 100644
index 0000000..c0829b7
--- /dev/null
+++ b/src/os/unix/ngx_solaris.h
@@ -0,0 +1,8 @@
+#ifndef _NGX_SOLARIS_H_INCLUDED_
+#define _NGX_SOLARIS_H_INCLUDED_
+
+
+ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in);
+
+
+#endif /* _NGX_SOLARIS_H_INCLUDED_ */