1 files changed, 3 insertions, 7 deletions
diff --git a/winsup/cygwin/include/cygwin/acl.h b/winsup/cygwin/include/cygwin/acl.h
index 6083b5332..9a62e325e 100644
--- a/winsup/cygwin/include/cygwin/acl.h
+++ b/winsup/cygwin/include/cygwin/acl.h
@@ -59,24 +59,20 @@ extern "C" {
 #define OTHER           OTHER_OBJ
 
 #ifdef __INSIDE_CYGWIN__
+#ifndef __x86_64__
 typedef struct __acl16 {
     int          a_type;
     __uid16_t    a_id;
     mode_t       a_perm;
 } __aclent16_t;
+#endif
+#endif
 
-typedef struct __acl32 {
-    int          a_type;
-    __uid32_t    a_id;
-    mode_t       a_perm;
-} __aclent32_t;
-#else
 typedef struct acl {
     int          a_type;    /* entry type */
     uid_t        a_id;      /* UID | GID  */
     mode_t       a_perm;    /* permissions */
 } aclent_t;
-#endif
 
 #ifndef __INSIDE_CYGWIN__
 int _EXFUN(acl,(const char *path, int cmd, int nentries, aclent_t *aclbufp));