diff --git a/lightningd/cryptomsg.h b/lightningd/cryptomsg.h
index 2cfef25ff..6b54022e5 100644
--- a/lightningd/cryptomsg.h
+++ b/lightningd/cryptomsg.h
@@ -49,7 +49,7 @@ struct io_plan *peer_write_message(struct io_conn *conn,
 
 void towire_crypto_state(u8 **pptr, const struct crypto_state *cs);
 void fromwire_crypto_state(const u8 **ptr, size_t *max, struct crypto_state *cs);
- 
+
 /* Low-level functions for sync comms. */
 u8 *cryptomsg_encrypt_msg(const tal_t *ctx,
 			  struct crypto_state *cs,