diff --git a/src/mame/drivers/itech32.c b/src/mame/drivers/itech32.c
index 65f0384b608..934c35f9b6a 100644
--- a/src/mame/drivers/itech32.c
+++ b/src/mame/drivers/itech32.c
@@ -356,7 +356,6 @@ Notes:
 #include "includes/itech32.h"
 #include "sound/es5506.h"
 #include "machine/timekpr.h"
-#include "devconv.h"
 
 
 #define FULL_LOGGING				0
diff --git a/src/mame/drivers/viper.c b/src/mame/drivers/viper.c
index e80a68a83d7..954ed493cf5 100644
--- a/src/mame/drivers/viper.c
+++ b/src/mame/drivers/viper.c
@@ -284,7 +284,6 @@ An additional control PCB is used for Mocap Golf for the golf club sensor. It co
 #include "emu.h"
 #include "cpu/powerpc/ppc.h"
 #include "machine/pci.h"
-#include "memconv.h"
 #include "devconv.h"
 #include "machine/idectrl.h"
 #include "machine/timekpr.h"