1 files changed, 1 insertions, 0 deletions
diff --git a/implement.h b/implement.h
index 623e474..9c74bb4 100644
--- a/implement.h
+++ b/implement.h
@@ -124,6 +124,7 @@ struct pthread_attr_t_ {
 struct pthread_mutex_t_ {
   HANDLE mutex;
   CRITICAL_SECTION cs;
+  pthread_t ownerThread;
 };