diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ffc4e1ab37..0262d6f6c6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2012-04-12  Mark Kettenis  <kettenis@gnu.org>
+
+	* i386bsd-nat.c (_initialize_i386bsd_nat): Add missing prototype.
+
 2012-04-12  Doug Evans  <dje@google.com>
 
 	* dwarf2read.c (create_all_type_units): Renamed from
diff --git a/gdb/i386bsd-nat.c b/gdb/i386bsd-nat.c
index 0cc6d8dad9..7bc906f70e 100644
--- a/gdb/i386bsd-nat.c
+++ b/gdb/i386bsd-nat.c
@@ -331,6 +331,9 @@ i386bsd_dr_get_control (void)
 #endif /* PT_GETDBREGS */
 
 
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+void _initialize_i386bsd_nat (void);
+
 void
 _initialize_i386bsd_nat (void)
 {