3 files changed, 13 insertions, 3 deletions
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index bcaf9277bf..276bef2bbb 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -695,3 +695,4 @@ bif erts_internal:map_next/3
 bif ets:whereis/1
 bif erts_internal:gather_alloc_histograms/1
 bif erts_internal:gather_carrier_info/1
+ubif erlang:map_get/2
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 3836f28aa4..6354abfd1f 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -638,6 +638,12 @@ static DMCGuardBif guard_tab[] =
 	DBIF_ALL
     },
     {
+        am_map_get,
+        &map_get_2,
+        2,
+        DBIF_ALL
+    },
+    {
 	am_bit_size,
 	&bit_size_1,
 	1,
@@ -5737,5 +5743,3 @@ void db_match_dis(Binary *bp)
 }
 
 #endif /* DMC_DEBUG */
-
-
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index 4ec6960997..f577b017c3 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -44,6 +44,7 @@
  * DONE:
  * - erlang:is_map/1
  * - erlang:map_size/1
+ * - erlang:map_get/2
  *
  * - maps:find/2
  * - maps:from_list/1
@@ -202,7 +203,7 @@ BIF_RETTYPE maps_find_2(BIF_ALIST_2) {
     BIF_ERROR(BIF_P, BADMAP);
 }
 
-/* maps:get/2
+/* maps:get/2 and erlang:map_get/2
  * return value if key *matches* a key in the map
  * exception badkey if none matches
  */
@@ -223,6 +224,10 @@ BIF_RETTYPE maps_get_2(BIF_ALIST_2) {
     BIF_ERROR(BIF_P, BADMAP);
 }
 
+BIF_RETTYPE map_get_2(BIF_ALIST_2) {
+    BIF_RET(maps_get_2(BIF_CALL_ARGS));
+}
+
 /* maps:from_list/1
  * List may be unsorted [{K,V}]
  */