diff --git a/src/or/or.h b/src/or/or.h
index be1f61edf8..c38b8d7509 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -624,13 +624,7 @@ typedef struct packed_cell_t packed_cell_t;
 typedef struct cell_queue_t cell_queue_t;
 typedef struct destroy_cell_t destroy_cell_t;
 typedef struct destroy_cell_queue_t destroy_cell_queue_t;
-
-/** A parsed Extended ORPort message. */
-typedef struct ext_or_cmd_t {
-  uint16_t cmd; /** Command type */
-  uint16_t len; /** Body length */
-  char body[FLEXIBLE_ARRAY_MEMBER]; /** Message body */
-} ext_or_cmd_t;
+typedef struct ext_or_cmd_t ext_or_cmd_t;
 
 /** Beginning of a RELAY cell payload. */
 typedef struct {
diff --git a/src/or/proto_ext_or.h b/src/or/proto_ext_or.h
index 5366ec4471..708a45974b 100644
--- a/src/or/proto_ext_or.h
+++ b/src/or/proto_ext_or.h
@@ -8,10 +8,15 @@
 #define TOR_PROTO_EXT_OR_H
 
 struct buf_t;
-struct ext_or_cmt_t;
+
+/** A parsed Extended ORPort message. */
+typedef struct ext_or_cmd_t {
+  uint16_t cmd; /** Command type */
+  uint16_t len; /** Body length */
+  char body[FLEXIBLE_ARRAY_MEMBER]; /** Message body */
+} ext_or_cmd_t;
 
 int fetch_ext_or_command_from_buf(struct buf_t *buf,
                                   struct ext_or_cmd_t **out);
 
 #endif /* !defined(TOR_PROTO_EXT_OR_H) */
-