1 files changed, 1 insertions, 1 deletions

diff --git a/opcode.pl b/opcode.pl
index abf59a4769..59b039b23f 100755
--- a/opcode.pl
+++ b/opcode.pl
@@ -709,7 +709,7 @@ rename		rename			ck_fun		isT@	S S
 link		link			ck_fun		isT@	S S
 symlink		symlink			ck_fun		isT@	S S
 readlink	readlink		ck_fun		stu%	S?
-mkdir		mkdir			ck_fun		isT@	S S
+mkdir		mkdir			ck_fun		isT@	S S?
 rmdir		rmdir			ck_fun		isTu%	S?
 
 # Directory calls.