diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0db78ca958..80c56790f2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2005-06-12  Mark Kettenis  <kettenis@gnu.org>
 
+	* arm-tdep.c (arm_prologue_prev_register)
+	(arm_sigtramp_prev_register): Change type of last argument to
+	`gdb_byte *'.
+
 	* m88k-tdep.c (m88k_frame_prev_register): Change type of last
 	argument to `gdb_byte *'.
 
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index fbb4697e3d..339205ee06 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -953,7 +953,7 @@ arm_prologue_prev_register (struct frame_info *next_frame,
 			    enum lval_type *lvalp,
 			    CORE_ADDR *addrp,
 			    int *realnump,
-			    void *valuep)
+			    gdb_byte *valuep)
 {
   struct arm_prologue_cache *cache;
 
@@ -1113,7 +1113,7 @@ arm_sigtramp_prev_register (struct frame_info *next_frame,
 			    enum lval_type *lvalp,
 			    CORE_ADDR *addrp,
 			    int *realnump,
-			    void *valuep)
+			    gdb_byte *valuep)
 {
   struct arm_prologue_cache *cache;