1 files changed, 5 insertions, 0 deletions
diff --git a/mp_core.h b/mp_core.h
index aaede73586..3c9e8e56b1 100644
--- a/mp_core.h
+++ b/mp_core.h
@@ -70,6 +70,11 @@ typedef struct MPContext {
     // by the audio CPU usage meter.
     double delay;
 
+    // Timestamp from the last time some timing functions read the
+    // current time, in (occasionally wrapping) microseconds. Used
+    // to turn a new time value to a delta from last time.
+    unsigned int last_time;
+
     // Used to communicate the parameters of a seek between parts
     float rel_seek_secs;
     int abs_seek_pos;