diff --git a/src/timekeeping.c b/src/timekeeping.c
index 7832e10..ecfc518 100644
--- a/src/timekeeping.c
+++ b/src/timekeeping.c
@@ -278,8 +278,8 @@ inc_midi_index(void)
 		                         & buffer_size_mask);
 		g_atomic_int_set(&midi_index, (gint)(new_midi_index));
 #if (ARCH_BITS == 32)
-		new_midi_index = (guint)(g_atomic_int_get(&pending_midi_period_index));
-		g_atomic_int_set(&midi_period_index, (gint)(new_midi_index));
+		new_midi_index = (guint)(g_atomic_int_get(&pending_midi_clock_time_index));
+		g_atomic_int_set(&midi_clock_time_index, (gint)(new_midi_index));
 #endif
 #if (ARCH_BITS == 64)
 		new_timeref.gptr = g_atomic_pointer_get(&(pending_midi_timeref.gptr));