2 files changed, 6 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h
index 8de4a7855d..2d21dac87a 100644
--- a/erts/emulator/beam/erl_drv_nif.h
+++ b/erts/emulator/beam/erl_drv_nif.h
@@ -56,14 +56,6 @@ enum ErlNifSelectFlags {
     ERL_NIF_SELECT_STOP      = (1 << 2)
 };
 
-enum ErlNifSelectReturn {
-    ERL_NIF_SELECT_ERROR          = (1 << 0),
-    ERL_NIF_SELECT_STOP_CALLED    = (1 << 1),
-    ERL_NIF_SELECT_STOP_SCHEDULED = (1 << 2),
-    ERL_NIF_SELECT_INVALID_EVENT  = (1 << 3),
-    ERL_NIF_SELECT_FAILED         = (1 << 4)
-};
-
 /*
  * A driver monitor
  */
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 5248f287ee..9ff28a30cc 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -142,6 +142,12 @@ typedef struct
 typedef int ErlNifEvent; /* An event to be selected on. */
 //#endif
 
+/* Return bits from enif_select: */
+#define ERL_NIF_SELECT_STOP_CALLED    (1 << 0)
+#define ERL_NIF_SELECT_STOP_SCHEDULED (1 << 1)
+#define ERL_NIF_SELECT_INVALID_EVENT  (1 << 2)
+#define ERL_NIF_SELECT_FAILED         (1 << 3)
+
 typedef enum
 {
     ERL_NIF_RT_CREATE = 1,