diff --git a/libc/kernel/uapi/linux/atmdev.h b/libc/kernel/uapi/linux/atmdev.h
index 69eb240..74cdfc1 100644
--- a/libc/kernel/uapi/linux/atmdev.h
+++ b/libc/kernel/uapi/linux/atmdev.h
@@ -86,7 +86,7 @@
 #define ATM_LM_RMT_ANALOG __ATM_LM_MKRMT(__ATM_LM_ANALOG)
 struct atm_iobuf {
   int length;
-  void __user * buffer;
+  void  * buffer;
 };
 #define ATM_CI_MAX - 1
 struct atm_cirange {