diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index 6c487626c..6d0385715 100644
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -414,7 +414,7 @@ const int armv4_5_core_reg_map[8][17] = {
 		0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 31
 	},
 	{	/* MON */
-		0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 37, 38, 15, 39,
+		0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 39, 40, 15, 41,
 	}
 };