diff --git a/include/sys/types.h b/include/sys/types.h
index a73a485..85feeb2 100644
--- a/include/sys/types.h
+++ b/include/sys/types.h
@@ -30,9 +30,10 @@
 typedef __kernel_daddr_t	daddr_t;
 typedef __kernel_key_t		key_t;
 typedef __kernel_suseconds_t	suseconds_t;
+typedef __kernel_timer_t	timer_t;
 
-typedef __kernel_uid_t		uid_t;
-typedef __kernel_gid_t		gid_t;
+typedef __kernel_uid32_t	uid_t;
+typedef __kernel_gid32_t	gid_t;
 
 typedef __kernel_loff_t		loff_t;
 
diff --git a/klibc/include/sys/types.h b/klibc/include/sys/types.h
index a73a485..85feeb2 100644
--- a/klibc/include/sys/types.h
+++ b/klibc/include/sys/types.h
@@ -30,9 +30,10 @@
 typedef __kernel_daddr_t	daddr_t;
 typedef __kernel_key_t		key_t;
 typedef __kernel_suseconds_t	suseconds_t;
+typedef __kernel_timer_t	timer_t;
 
-typedef __kernel_uid_t		uid_t;
-typedef __kernel_gid_t		gid_t;
+typedef __kernel_uid32_t	uid_t;
+typedef __kernel_gid32_t	gid_t;
 
 typedef __kernel_loff_t		loff_t;