diff --git a/sys/sparc64/include/cache.h b/sys/sparc64/include/cache.h
index 8708cb4b51f3..94c65e521266 100644
--- a/sys/sparc64/include/cache.h
+++ b/sys/sparc64/include/cache.h
@@ -95,6 +95,8 @@ struct cacheinfo {
 	u_int	ec_l2linesize;
 };
 
+#ifdef _KERNEL
+
 typedef void dcache_page_inval_t(vm_paddr_t pa);
 typedef void icache_page_inval_t(vm_paddr_t pa);
 
@@ -110,4 +112,6 @@ extern icache_page_inval_t *icache_page_inval;
 
 extern struct cacheinfo cache;
 
+#endif
+
 #endif	/* !_MACHINE_CACHE_H_ */