2 files changed, 10 insertions, 2 deletions
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 67eae35dec..0bd80ea684 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -664,6 +664,8 @@ bif maps:take/2
 
 gcbif erlang:floor/1
 gcbif erlang:ceil/1
+bif math:floor/1
+bif math:ceil/1
 
 #
 # Obsolete
diff --git a/erts/emulator/beam/erl_math.c b/erts/emulator/beam/erl_math.c
index fc0aaed18a..990fa63bd4 100644
--- a/erts/emulator/beam/erl_math.c
+++ b/erts/emulator/beam/erl_math.c
@@ -247,6 +247,12 @@ BIF_RETTYPE math_pow_2(BIF_ALIST_2)
     return math_call_2(BIF_P, pow, BIF_ARG_1, BIF_ARG_2);
 }
 
+BIF_RETTYPE math_ceil_1(BIF_ALIST_1)
+{
+    return math_call_1(BIF_P, ceil, BIF_ARG_1);
+}
 
-
-
+BIF_RETTYPE math_floor_1(BIF_ALIST_1)
+{
+    return math_call_1(BIF_P, floor, BIF_ARG_1);
+}