1 files changed, 10 insertions, 0 deletions
diff --git a/include/qemu/thread-win32.h b/include/qemu/thread-win32.h
index c7ce8dcd45..5fb6541ae9 100644
--- a/include/qemu/thread-win32.h
+++ b/include/qemu/thread-win32.h
@@ -8,6 +8,16 @@ struct QemuMutex {
     LONG owner;
 };
 
+typedef struct QemuRecMutex QemuRecMutex;
+struct QemuRecMutex {
+    CRITICAL_SECTION lock;
+};
+
+void qemu_rec_mutex_destroy(QemuRecMutex *mutex);
+void qemu_rec_mutex_lock(QemuRecMutex *mutex);
+int qemu_rec_mutex_trylock(QemuRecMutex *mutex);
+void qemu_rec_mutex_unlock(QemuRecMutex *mutex);
+
 struct QemuCond {
     LONG waiters, target;
     HANDLE sema;