diff --git a/multimedia/mciavi.c b/multimedia/mciavi.c
index c0f66e4f0cb666a52b33e33e40e6c325e72b90d2..0fc0231c25bd80958516bdde9c4f5c2844b9d433 100644
--- a/multimedia/mciavi.c
+++ b/multimedia/mciavi.c
@@ -260,7 +260,7 @@ static	DWORD	AVI_mciSeek(UINT16 wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
 /**************************************************************************
  * 				MCIAVI_DriverProc32	[sample driver]
  */
-LONG WINAPI MCIAVI_DriverProc32(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg, 
+LONG MCIAVI_DriverProc32(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg, 
 				 DWORD dwParam1, DWORD dwParam2)
 {
     switch (wMsg) {
diff --git a/multimedia/mcimidi.c b/multimedia/mcimidi.c
index 1035c5fc7b5e00afe5ba255d18d299328070293e..292ff93a9da5af0539d40247cbb70d1f6fba331a 100644
--- a/multimedia/mcimidi.c
+++ b/multimedia/mcimidi.c
@@ -1474,7 +1474,7 @@ static DWORD MIDI_mciSeek(UINT16 wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms
 /**************************************************************************
  * 				MCIMIDI_DriverProc32	[sample driver]
  */
-LONG WINAPI MCIMIDI_DriverProc32(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg, 
+LONG MCIMIDI_DriverProc32(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg, 
 				 DWORD dwParam1, DWORD dwParam2)
 {
     switch (wMsg) {