1 files changed, 1 insertions, 0 deletions

diff --git a/syscall.h b/syscall.h
index 13bb2c7..f054414 100644
--- a/syscall.h
+++ b/syscall.h
@@ -1,3 +1,4 @@
 #define SYS_fork 1
 #define SYS_exit 2
 #define SYS_wait 3
+#define SYS_cons_putc 4