3 files changed, 8 insertions, 1 deletions
diff --git a/src/sys/include/compat/unix/syscall.h b/src/sys/include/compat/unix/syscall.h
index 7a612c3..13bd617 100644
--- a/src/sys/include/compat/unix/syscall.h
+++ b/src/sys/include/compat/unix/syscall.h
@@ -74,7 +74,8 @@ scret_t(*g_unix_sctab[])(struct syscall_args *) = {
     [SYS_open]   = sys_open,
     [SYS_muxtap] = sys_muxtap,
     [SYS_getargv] = sys_getargv,
-    [SYS_reboot]  = sys_reboot
+    [SYS_reboot]  = sys_reboot,
+    [SYS_waitpid] = sys_waitpid
 };
 
 #endif  /* !_NEED_UNIX_SCTAB */
diff --git a/src/sys/include/sys/proc.h b/src/sys/include/sys/proc.h
index bb34066..618ddf3 100644
--- a/src/sys/include/sys/proc.h
+++ b/src/sys/include/sys/proc.h
@@ -263,5 +263,10 @@ scret_t sys_spawn(struct syscall_args *scargs);
  */
 scret_t sys_getargv(struct syscall_args *scargs);
 
+/*
+ * Wait for a child to complete
+ */
+scret_t sys_waitpid(struct syscall_args *scargs);
+
 #endif  /* !_KERNEL */
 #endif  /* !_SYS_PROC_H_ */
diff --git a/src/sys/include/sys/syscall.h b/src/sys/include/sys/syscall.h
index 9616aed..ac03055 100644
--- a/src/sys/include/sys/syscall.h
+++ b/src/sys/include/sys/syscall.h
@@ -54,6 +54,7 @@
 #define SYS_muxtap      0x09    /* mux an I/O tap */
 #define SYS_getargv     0x0A    /* get process argv */
 #define SYS_reboot      0x0B    /* reboot the system */
+#define SYS_waitpid     0x0C    /* wait for child to exit */
 
 typedef __ssize_t scret_t;
 typedef __ssize_t scarg_t;