1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_mutex.h b/lib/sanitizer_common/sanitizer_mutex.h
index be3d559b7..469981c35 100644
--- a/lib/sanitizer_common/sanitizer_mutex.h
+++ b/lib/sanitizer_common/sanitizer_mutex.h
@@ -70,6 +70,7 @@ class SpinMutex : public StaticSpinMutex {
 class BlockingMutex {
  public:
   explicit BlockingMutex(LinkerInitialized);
+  BlockingMutex();
   void Lock();
   void Unlock();
   void CheckLocked();