diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 27ea4f6444..7b78890ef4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2015-10-27  Simon Marchi  <simon.marchi@polymtl.ca>
+
+	* ada-lang.h (GROW_VECT): Add cast.
+
 2015-10-26  Doug Evans  <xdje42@gmail.com>
 
 	* symtab.h (struct general_symbol_info> <ada_mangled>: Update comment.
diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h
index 62896f111b..7c527ccae3 100644
--- a/gdb/ada-lang.h
+++ b/gdb/ada-lang.h
@@ -147,7 +147,7 @@ struct ada_task_info
    least M objects, updating V and S as necessary.  */
 
 #define GROW_VECT(v, s, m)                                    \
-   if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
+   if ((s) < (m)) (v) = (char *) grow_vect (v, &(s), m, sizeof *(v));
 
 extern void *grow_vect (void *, size_t *, size_t, int);