diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index eeb2331e9fa3..026517d882c0 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -24,3 +24,11 @@
 
 #define __nocfi		__attribute__((no_sanitize("cfi")))
 #endif
+
+/* all clang versions usable with the kernel support KASAN ABI version 5 */
+#define KASAN_ABI_VERSION 5
+
+/* emulate gcc's __SANITIZE_ADDRESS__ flag */
+#if __has_feature(address_sanitizer)
+#define __SANITIZE_ADDRESS__
+#endif