Index: src/prelude/sync-builtins.cf
===================================================================
--- src/prelude/sync-builtins.cf	(revision 1f81d61c0a8d53662c51e645fbbb076881fd849c)
+++ src/prelude/sync-builtins.cf	(revision ea8b2f7e16005c4ecdb2566b748c8eb02f60f32b)
@@ -248,4 +248,6 @@
 #endif
 
+_Bool __atomic_load_n(const volatile _Bool *, int);
+void __atomic_load(const volatile _Bool *, volatile _Bool *, int);
 char __atomic_load_n(const volatile char *, int);
 char __atomic_load_1(const volatile char *, int);
@@ -285,5 +287,4 @@
 
 void __atomic_store_n(volatile _Bool *, _Bool, int);
-void __atomic_store_1(volatile _Bool *, _Bool, int);
 void __atomic_store(volatile _Bool *, _Bool *, int);
 void __atomic_store_n(volatile char *, char, int);