1 files changed, 4 insertions, 0 deletions
diff --git a/Kernel/Forward.h b/Kernel/Forward.h
index 1d228d0619..b6ece18eba 100644
--- a/Kernel/Forward.h
+++ b/Kernel/Forward.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <AK/DistinctNumeric.h>
+#include <Kernel/API/POSIX/sys/types.h>
 
 namespace Kernel {
 
@@ -98,4 +99,7 @@ TYPEDEF_DISTINCT_ORDERED_ID(pid_t, ThreadID);
 TYPEDEF_DISTINCT_ORDERED_ID(pid_t, SessionID);
 TYPEDEF_DISTINCT_ORDERED_ID(pid_t, ProcessGroupID);
 
+TYPEDEF_DISTINCT_ORDERED_ID(uid_t, UserID);
+TYPEDEF_DISTINCT_ORDERED_ID(gid_t, GroupID);
+
 }