Merge "Fix build on clang-r522817" into main am: c63722a30c am: b6cb602d2a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3110841

Change-Id: Iae86025807a5cfad3aa4d5f68a05dbadb3eb6cb2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/automotive/can/1.0/tools/libprotocan/include/libprotocan/MessageInjector.h b/automotive/can/1.0/tools/libprotocan/include/libprotocan/MessageInjector.h
index b0ea260..e35feee 100644
--- a/automotive/can/1.0/tools/libprotocan/include/libprotocan/MessageInjector.h
+++ b/automotive/can/1.0/tools/libprotocan/include/libprotocan/MessageInjector.h
@@ -22,6 +22,7 @@
 #include <libprotocan/MessageDef.h>
 #include <utils/Mutex.h>
 
+#include <mutex>
 #include <queue>
 
 namespace android::hardware::automotive::protocan {