diff --git a/base/include/android-base/thread_annotations.h b/base/include/android-base/thread_annotations.h
index fbb5923..1307f0e 100644
--- a/base/include/android-base/thread_annotations.h
+++ b/base/include/android-base/thread_annotations.h
@@ -38,6 +38,12 @@
 #define PT_GUARDED_BY(x) \
       THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x))
 
+#define EXCLUSIVE_LOCKS_REQUIRED(...) \
+      THREAD_ANNOTATION_ATTRIBUTE__(exclusive_locks_required(__VA_ARGS__))
+
+#define SHARED_LOCKS_REQUIRED(...) \
+      THREAD_ANNOTATION_ATTRIBUTE__(shared_locks_required(__VA_ARGS__))
+
 #define ACQUIRED_BEFORE(...) \
       THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(__VA_ARGS__))