diff --git a/lightningd/pay.h b/lightningd/pay.h
new file mode 100644
index 000000000..418309264
--- /dev/null
+++ b/lightningd/pay.h
@@ -0,0 +1,18 @@
+#ifndef LIGHTNING_LIGHTNINGD_PAY_H
+#define LIGHTNING_LIGHTNINGD_PAY_H
+#include "config.h"
+#include <wire/gen_onion_wire.h>
+
+struct htlc_end;
+struct lightningd;
+struct preimage;
+struct pubkey;
+
+void payment_succeeded(struct lightningd *ld, struct htlc_end *dst,
+		       const struct preimage *rval);
+
+void payment_failed(struct lightningd *ld, struct htlc_end *dst,
+		    const struct pubkey *sender,
+		    enum onion_type failure_code);
+
+#endif /* LIGHTNING_LIGHTNINGD_PAY_H */