1 files changed, 3 insertions, 2 deletions
diff --git a/src/thread/mtx_timedlock.c b/src/thread/mtx_timedlock.c
index bcc152c5..d098053b 100644
--- a/src/thread/mtx_timedlock.c
+++ b/src/thread/mtx_timedlock.c
@@ -1,11 +1,12 @@
 #include <threads.h>
+#include <pthread.h>
 #include <errno.h>
 
-int __pthread_mutex_timedlock(mtx_t *restrict, const struct timespec *restrict);
+int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict);
 
 int mtx_timedlock(mtx_t *restrict m, const struct timespec *restrict ts)
 {
-	int ret = __pthread_mutex_timedlock(m, ts);
+	int ret = __pthread_mutex_timedlock((pthread_mutex_t *)m, ts);
 	switch (ret) {
 	default:        return thrd_error;
 	case 0:         return thrd_success;