diff --git a/hw/audio/fmopl.c b/hw/audio/fmopl.c
index 290a224..adcef2d 100644
--- a/hw/audio/fmopl.c
+++ b/hw/audio/fmopl.c
@@ -30,7 +30,6 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#define INLINE		static inline
 #define HAS_YM3812	1
 
 #include <stdio.h>
@@ -247,7 +246,7 @@
 
 /* --------------------- subroutines  --------------------- */
 
-INLINE int Limit( int val, int max, int min ) {
+static inline int Limit( int val, int max, int min ) {
 	if ( val > max )
 		val = max;
 	else if ( val < min )
@@ -257,7 +256,7 @@
 }
 
 /* status set and IRQ handling */
-INLINE void OPL_STATUS_SET(FM_OPL *OPL,int flag)
+static inline void OPL_STATUS_SET(FM_OPL *OPL,int flag)
 {
 	/* set status flag */
 	OPL->status |= flag;
@@ -273,7 +272,7 @@
 }
 
 /* status reset and IRQ handling */
-INLINE void OPL_STATUS_RESET(FM_OPL *OPL,int flag)
+static inline void OPL_STATUS_RESET(FM_OPL *OPL,int flag)
 {
 	/* reset status flag */
 	OPL->status &=~flag;
@@ -289,7 +288,7 @@
 }
 
 /* IRQ mask set */
-INLINE void OPL_STATUSMASK_SET(FM_OPL *OPL,int flag)
+static inline void OPL_STATUSMASK_SET(FM_OPL *OPL,int flag)
 {
 	OPL->statusmask = flag;
 	/* IRQ handling check */
@@ -298,7 +297,7 @@
 }
 
 /* ----- key on  ----- */
-INLINE void OPL_KEYON(OPL_SLOT *SLOT)
+static inline void OPL_KEYON(OPL_SLOT *SLOT)
 {
 	/* sin wave restart */
 	SLOT->Cnt = 0;
@@ -309,7 +308,7 @@
 	SLOT->eve = EG_AED;
 }
 /* ----- key off ----- */
-INLINE void OPL_KEYOFF(OPL_SLOT *SLOT)
+static inline void OPL_KEYOFF(OPL_SLOT *SLOT)
 {
 	if( SLOT->evm > ENV_MOD_RR)
 	{
@@ -325,7 +324,7 @@
 
 /* ---------- calcrate Envelope Generator & Phase Generator ---------- */
 /* return : envelope output */
-INLINE UINT32 OPL_CALC_SLOT( OPL_SLOT *SLOT )
+static inline UINT32 OPL_CALC_SLOT( OPL_SLOT *SLOT )
 {
 	/* calcrate envelope generator */
 	if( (SLOT->evc+=SLOT->evs) >= SLOT->eve )
@@ -371,7 +370,7 @@
 }
 
 /* ---------- frequency counter for operater update ---------- */
-INLINE void CALC_FCSLOT(OPL_CH *CH,OPL_SLOT *SLOT)
+static inline void CALC_FCSLOT(OPL_CH *CH,OPL_SLOT *SLOT)
 {
 	int ksr;
 
@@ -391,7 +390,7 @@
 }
 
 /* set multi,am,vib,EG-TYP,KSR,mul */
-INLINE void set_mul(FM_OPL *OPL,int slot,int v)
+static inline void set_mul(FM_OPL *OPL,int slot,int v)
 {
 	OPL_CH   *CH   = &OPL->P_CH[slot/2];
 	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
@@ -405,7 +404,7 @@
 }
 
 /* set ksl & tl */
-INLINE void set_ksl_tl(FM_OPL *OPL,int slot,int v)
+static inline void set_ksl_tl(FM_OPL *OPL,int slot,int v)
 {
 	OPL_CH   *CH   = &OPL->P_CH[slot/2];
 	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
@@ -421,7 +420,7 @@
 }
 
 /* set attack rate & decay rate  */
-INLINE void set_ar_dr(FM_OPL *OPL,int slot,int v)
+static inline void set_ar_dr(FM_OPL *OPL,int slot,int v)
 {
 	OPL_CH   *CH   = &OPL->P_CH[slot/2];
 	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
@@ -438,7 +437,7 @@
 }
 
 /* set sustain level & release rate */
-INLINE void set_sl_rr(FM_OPL *OPL,int slot,int v)
+static inline void set_sl_rr(FM_OPL *OPL,int slot,int v)
 {
 	OPL_CH   *CH   = &OPL->P_CH[slot/2];
 	OPL_SLOT *SLOT = &CH->SLOT[slot&1];
@@ -455,7 +454,7 @@
 /* operator output calcrator */
 #define OP_OUT(slot,env,con)   slot->wavetable[((slot->Cnt+con)/(0x1000000/SIN_ENT))&(SIN_ENT-1)][env]
 /* ---------- calcrate one of channel ---------- */
-INLINE void OPL_CALC_CH( OPL_CH *CH )
+static inline void OPL_CALC_CH( OPL_CH *CH )
 {
 	UINT32 env_out;
 	OPL_SLOT *SLOT;
@@ -500,7 +499,7 @@
 
 /* ---------- calcrate rhythm block ---------- */
 #define WHITE_NOISE_db 6.0
-INLINE void OPL_CALC_RH( OPL_CH *CH )
+static inline void OPL_CALC_RH( OPL_CH *CH )
 {
 	UINT32 env_tam,env_sd,env_top,env_hh;
 	int whitenoise = (rand()&1)*(WHITE_NOISE_db/EG_STEP);
@@ -716,7 +715,7 @@
 }
 
 /* CSM Key Control */
-INLINE void CSMKeyControll(OPL_CH *CH)
+static inline void CSMKeyControll(OPL_CH *CH)
 {
 	OPL_SLOT *slot1 = &CH->SLOT[SLOT1];
 	OPL_SLOT *slot2 = &CH->SLOT[SLOT2];