2 files changed, 8 insertions, 0 deletions
diff --git a/include/qemu/thread-posix.h b/include/qemu/thread-posix.h
index f3f47e426f..fd27b34128 100644
--- a/include/qemu/thread-posix.h
+++ b/include/qemu/thread-posix.h
@@ -12,6 +12,10 @@ typedef QemuMutex QemuRecMutex;
 
 struct QemuMutex {
     pthread_mutex_t lock;
+#ifdef CONFIG_DEBUG_MUTEX
+    const char *file;
+    int line;
+#endif
     bool initialized;
 };
 
diff --git a/include/qemu/thread-win32.h b/include/qemu/thread-win32.h
index 3a05e3b3aa..d668d789b4 100644
--- a/include/qemu/thread-win32.h
+++ b/include/qemu/thread-win32.h
@@ -5,6 +5,10 @@
 
 struct QemuMutex {
     SRWLOCK lock;
+#ifdef CONFIG_DEBUG_MUTEX
+    const char *file;
+    int line;
+#endif
     bool initialized;
 };