diff --git a/linux/940ctl_ym2612.c b/linux/940ctl_ym2612.c
index 32e672f..b6b593a 100644
--- a/linux/940ctl_ym2612.c
+++ b/linux/940ctl_ym2612.c
@@ -53,6 +53,16 @@ void YM2612PicoStateLoad_940(void)
 	}
 }
 
+void YM2612PicoStateSave2_940(int tat, int tbt)
+{
+	YM2612PicoStateSave2(tat, tbt);
+}
+
+int YM2612PicoStateLoad2_940(int *tat, int *tbt)
+{
+	return YM2612PicoStateLoad2(tat, tbt);
+}
+
 
 void sharedmem_init(void)
 {