1 files changed, 8 insertions, 1 deletions
diff --git a/osdep/timer.c b/osdep/timer.c
index d8dd49b9f7..f2c64959ab 100644
--- a/osdep/timer.c
+++ b/osdep/timer.c
@@ -16,12 +16,14 @@
  */
 
 #include <stdlib.h>
+#include <pthread.h>
 
 #include "timer.h"
 
 static uint64_t raw_time_offset;
+pthread_once_t timer_init_once = PTHREAD_ONCE_INIT;
 
-void mp_time_init(void)
+static void do_timer_init(void)
 {
     mp_raw_time_init();
     srand(mp_raw_time_us());
@@ -32,6 +34,11 @@ void mp_time_init(void)
     raw_time_offset -= 10000000;
 }
 
+void mp_time_init(void)
+{
+    pthread_once(&timer_init_once, do_timer_init);
+}
+
 int64_t mp_time_us(void)
 {
     return mp_raw_time_us() - raw_time_offset;