1 files changed, 1 insertions, 1 deletions
diff --git a/embed.fnc b/embed.fnc
index 05ebbc842e..fee18cea7d 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -1724,7 +1724,7 @@ sR	|int	|dooneliner	|NN const char *cmd|NN const char *filename
 #  endif
 s	|SV *	|space_join_names_mortal|NN char *const *array
 so	|OP *	|tied_handle_method|NN const char *const methname|NN SV **sp \
-				|NN IO *const io|NN MAGIC *const mg \
+				|NN IO *const io|NN const MAGIC *const mg \
 				|const U32 flags|U32 argc|...
 #endif