diff --git a/include/qemu/thread-posix.h b/include/qemu/thread-posix.h
index f4296d31c4..f3f47e426f 100644
--- a/include/qemu/thread-posix.h
+++ b/include/qemu/thread-posix.h
@@ -7,7 +7,7 @@
 typedef QemuMutex QemuRecMutex;
 #define qemu_rec_mutex_destroy qemu_mutex_destroy
 #define qemu_rec_mutex_lock qemu_mutex_lock
-#define qemu_rec_mutex_try_lock qemu_mutex_try_lock
+#define qemu_rec_mutex_trylock qemu_mutex_trylock
 #define qemu_rec_mutex_unlock qemu_mutex_unlock
 
 struct QemuMutex {