1 files changed, 1 insertions, 0 deletions

diff --git a/syscall.h b/syscall.h
index 01d09ff..d5e2dbe 100644
--- a/syscall.h
+++ b/syscall.h
@@ -13,4 +13,5 @@
 #define SYS_unlink 16
 #define SYS_fstat 17
 #define SYS_link 18
+#define SYS_mkdir 19