diff --git a/src/mame/audio/irem.c b/src/mame/audio/irem.c
index 392e835e4c8..9105c2e9dcb 100644
--- a/src/mame/audio/irem.c
+++ b/src/mame/audio/irem.c
@@ -5,7 +5,6 @@
 ***************************************************************************/
 
 #include "driver.h"
-#include "irem.h"
 #include "cpu/m6800/m6800.h"
 #include "sound/ay8910.h"
 #include "sound/msm5205.h"
diff --git a/src/mame/drivers/m52.c b/src/mame/drivers/m52.c
index 54571fe3083..f7941bcf24e 100644
--- a/src/mame/drivers/m52.c
+++ b/src/mame/drivers/m52.c
@@ -45,7 +45,6 @@
 #include "driver.h"
 #include "iremipt.h"
 #include "includes/iremz80.h"
-#include "audio/irem.h"
 #include "cpu/z80/z80.h"
 
 
diff --git a/src/mame/drivers/m57.c b/src/mame/drivers/m57.c
index b680fd93d1b..2648afbd30d 100644
--- a/src/mame/drivers/m57.c
+++ b/src/mame/drivers/m57.c
@@ -51,7 +51,6 @@
 #include "cpu/z80/z80.h"
 #include "iremipt.h"
 #include "includes/iremz80.h"
-#include "audio/irem.h"
 
 
 #define MASTER_CLOCK		XTAL_18_432MHz
diff --git a/src/mame/drivers/m58.c b/src/mame/drivers/m58.c
index bc0271874e8..904ee863f27 100644
--- a/src/mame/drivers/m58.c
+++ b/src/mame/drivers/m58.c
@@ -13,7 +13,6 @@
 #include "cpu/z80/z80.h"
 #include "iremipt.h"
 #include "includes/iremz80.h"
-#include "audio/irem.h"
 
 #define MASTER_CLOCK		XTAL_18_432MHz
 
diff --git a/src/mame/drivers/m62.c b/src/mame/drivers/m62.c
index 9ee0c6996a8..e7566469d91 100644
--- a/src/mame/drivers/m62.c
+++ b/src/mame/drivers/m62.c
@@ -71,7 +71,6 @@ other supported games as well.
 #include "cpu/z80/z80.h"
 #include "includes/iremz80.h"
 #include "iremipt.h"
-#include "audio/irem.h"
 
 
 /* Lode Runner 2 seems to have a simple protection on the bank switching */
diff --git a/src/mame/drivers/travrusa.c b/src/mame/drivers/travrusa.c
index 417b5480311..3e67611c160 100644
--- a/src/mame/drivers/travrusa.c
+++ b/src/mame/drivers/travrusa.c
@@ -49,7 +49,6 @@ and 2764 eprom (swapped D3/D4 and D5/D6 data lines)
 
 #include "driver.h"
 #include "cpu/z80/z80.h"
-#include "audio/irem.h"
 #include "includes/iremz80.h"