diff --git a/src/emu/sound/2203intf.c b/src/emu/sound/2203intf.c
index 95506028948..06aa25ba568 100644
--- a/src/emu/sound/2203intf.c
+++ b/src/emu/sound/2203intf.c
@@ -1,4 +1,3 @@
-#include "emu.h"
 #include "2203intf.h"
 #include "fm.h"
 
diff --git a/src/emu/sound/2608intf.c b/src/emu/sound/2608intf.c
index 9e46ed9096e..68fc65c7c85 100644
--- a/src/emu/sound/2608intf.c
+++ b/src/emu/sound/2608intf.c
@@ -11,7 +11,6 @@
 
 ***************************************************************************/
 
-#include "emu.h"
 #include "2608intf.h"
 #include "fm.h"
 
diff --git a/src/emu/sound/2610intf.c b/src/emu/sound/2610intf.c
index 19eb5957826..654cf79e8f0 100644
--- a/src/emu/sound/2610intf.c
+++ b/src/emu/sound/2610intf.c
@@ -11,8 +11,6 @@
 
 ***************************************************************************/
 
-#include "emu.h"
-#include "ay8910.h"
 #include "2610intf.h"
 #include "fm.h"
 
diff --git a/src/emu/sound/2612intf.c b/src/emu/sound/2612intf.c
index d0755067d90..3bc08855730 100644
--- a/src/emu/sound/2612intf.c
+++ b/src/emu/sound/2612intf.c
@@ -11,9 +11,8 @@
 
 ***************************************************************************/
 
-#include "emu.h"
-#include "fm.h"
 #include "2612intf.h"
+#include "fm.h"
 
 /*------------------------- TM2612 -------------------------------*/
 /* IRQ Handler */
diff --git a/src/emu/sound/3526intf.c b/src/emu/sound/3526intf.c
index 6a93b7e61bf..64e6a58cd14 100644
--- a/src/emu/sound/3526intf.c
+++ b/src/emu/sound/3526intf.c
@@ -16,7 +16,6 @@
 * NOTES
 *
 ******************************************************************************/
-#include "emu.h"
 #include "3526intf.h"
 #include "fm.h"
 #include "fmopl.h"