2 files changed, 6 insertions, 0 deletions
diff --git a/src/sys/include/compat/unix/syscall.h b/src/sys/include/compat/unix/syscall.h
index ab464c4..1b51d26 100644
--- a/src/sys/include/compat/unix/syscall.h
+++ b/src/sys/include/compat/unix/syscall.h
@@ -54,6 +54,11 @@ scret_t sys_cross(struct syscall_args *scargs);
  */
 scret_t sys_query(struct syscall_args *scargs);
 
+/*
+ * Open a file
+ */
+scret_t sys_open(struct syscall_args *scargs);
+
 #ifdef _NEED_UNIX_SCTAB
 scret_t(*g_unix_sctab[])(struct syscall_args *) = {
     [SYS_none]   = NULL,
diff --git a/src/sys/include/sys/syscall.h b/src/sys/include/sys/syscall.h
index c1c06bb..7dcd266 100644
--- a/src/sys/include/sys/syscall.h
+++ b/src/sys/include/sys/syscall.h
@@ -49,6 +49,7 @@
 #define SYS_sigaction   0x04
 #define SYS_query       0x05    /* query a border (mandatory) */
 #define SYS_spawn       0x06    /* spawn a process */
+#define SYS_open        0x07    /* open a file */
 
 typedef __ssize_t scret_t;
 typedef __ssize_t scarg_t;