diff --git a/src/or/rephist.h b/src/or/rephist.h
index c464b34f7c..303cd74f7a 100644
--- a/src/or/rephist.h
+++ b/src/or/rephist.h
@@ -117,9 +117,7 @@ extern uint32_t rephist_total_num;
 #ifdef TOR_UNIT_TESTS
 extern int onion_handshakes_requested[MAX_ONION_HANDSHAKE_TYPE+1];
 extern int onion_handshakes_assigned[MAX_ONION_HANDSHAKE_TYPE+1];
-typedef struct bw_array_t bw_array_t;
-extern bw_array_t *write_array;
+extern struct bw_array_t *write_array;
 #endif
 
 #endif
-
diff --git a/src/test/test_relay.c b/src/test/test_relay.c
index 57dcb2406a..d4ebb23382 100644
--- a/src/test/test_relay.c
+++ b/src/test/test_relay.c
@@ -19,6 +19,8 @@
 static or_circuit_t * new_fake_orcirc(channel_t *nchan, channel_t *pchan);
 
 static void test_relay_append_cell_to_circuit_queue(void *arg);
+
+typedef struct bw_array_t bw_array_t;
 uint64_t find_largest_max(bw_array_t *b);
 void commit_max(bw_array_t *b);
 void advance_obs(bw_array_t *b);