diff --git a/compiler-rt/lib/ubsan/ubsan_handlers.h b/compiler-rt/lib/ubsan/ubsan_handlers.h
index b50f57f25671..6cc2d3623f4e 100644
--- a/compiler-rt/lib/ubsan/ubsan_handlers.h
+++ b/compiler-rt/lib/ubsan/ubsan_handlers.h
@@ -25,7 +25,9 @@ struct TypeMismatchData {
 };
 
 #define RECOVERABLE(checkname, ...) \
+  SANITIZER_INTERFACE_ATTRIBUTE \
   extern "C" void __ubsan_handle_ ## checkname( __VA_ARGS__ ); \
+  SANITIZER_INTERFACE_ATTRIBUTE \
   extern "C" void __ubsan_handle_ ## checkname ## _abort( __VA_ARGS__ );
 
 /// \brief Handle a runtime type check failure, caused by either a misaligned
@@ -70,8 +72,10 @@ struct UnreachableData {
 };
 
 /// \brief Handle a __builtin_unreachable which is reached.
+SANITIZER_INTERFACE_ATTRIBUTE
 extern "C" void __ubsan_handle_builtin_unreachable(UnreachableData *Data);
 /// \brief Handle reaching the end of a value-returning function.
+SANITIZER_INTERFACE_ATTRIBUTE
 extern "C" void __ubsan_handle_missing_return(UnreachableData *Data);
 
 struct VLABoundData {
diff --git a/compiler-rt/lib/ubsan/ubsan_handlers_cxx.h b/compiler-rt/lib/ubsan/ubsan_handlers_cxx.h
index 0fbcafb14c70..94eccb56462b 100644
--- a/compiler-rt/lib/ubsan/ubsan_handlers_cxx.h
+++ b/compiler-rt/lib/ubsan/ubsan_handlers_cxx.h
@@ -28,8 +28,10 @@ struct DynamicTypeCacheMissData {
 /// \brief Handle a runtime type check failure, caused by an incorrect vptr.
 /// When this handler is called, all we know is that the type was not in the
 /// cache; this does not necessarily imply the existence of a bug.
+SANITIZER_INTERFACE_ATTRIBUTE
 extern "C" void __ubsan_handle_dynamic_type_cache_miss(
   DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash);
+SANITIZER_INTERFACE_ATTRIBUTE
 extern "C" void __ubsan_handle_dynamic_type_cache_miss_abort(
   DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash);