patch 7.4.1737
Problem:    Argument marked as unused is used.
Solution:   Remove UNUSED.
diff --git a/src/message.c b/src/message.c
index b24013e..8d34c12 100644
--- a/src/message.c
+++ b/src/message.c
@@ -766,7 +766,7 @@
  * ":messages" command.
  */
     void
-ex_messages(exarg_T *eap UNUSED)
+ex_messages(exarg_T *eap)
 {
     struct msg_hist *p;
     char_u	    *s;
diff --git a/src/version.c b/src/version.c
index 6e2ca8d..0f8ff39 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1737,
+/**/
     1736,
 /**/
     1735,