diff --git a/gas/ChangeLog b/gas/ChangeLog
index 6e69e950fa..82d58b935a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-16  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
+
+	* config/tc-vax.c (flonum_gen2vax): Adjust prototype to match
+	definition.
+
 2016-05-16  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 
 	* config/tc-mn10300.c (md_begin): set linkrelax here instead of
diff --git a/gas/config/tc-vax.c b/gas/config/tc-vax.c
index 33ef6e3f0f..b85b5bb91b 100644
--- a/gas/config/tc-vax.c
+++ b/gas/config/tc-vax.c
@@ -236,7 +236,7 @@ const relax_typeS md_relax_table[] =
 #undef WB
 
 void float_cons (int);
-int flonum_gen2vax (char, FLONUM_TYPE *, LITTLENUM_TYPE *);
+int flonum_gen2vax (int, FLONUM_TYPE *, LITTLENUM_TYPE *);
 
 const pseudo_typeS md_pseudo_table[] =
 {