diff --git a/src/cpu/sekdebug.h b/src/cpu/m68000_debug.h
similarity index 100%
rename from src/cpu/sekdebug.h
rename to src/cpu/m68000_debug.h
diff --git a/src/cpu/sek.cpp b/src/cpu/m68000_intf.cpp
similarity index 99%
rename from src/cpu/sek.cpp
rename to src/cpu/m68000_intf.cpp
index 0a858124e..8cc47f7fb 100644
--- a/src/cpu/sek.cpp
+++ b/src/cpu/m68000_intf.cpp
@@ -1,7 +1,7 @@
 // 680x0 (Sixty Eight K) Interface
 #include "burnint.h"
-#include "sek.h"
-#include "sekdebug.h"
+#include "m68000_intf.h"
+#include "m68000_debug.h"
 
 #ifdef EMU_M68K
 INT32 nSekM68KContextSize[SEK_MAX];
diff --git a/src/cpu/sek.h b/src/cpu/m68000_intf.h
similarity index 100%
rename from src/cpu/sek.h
rename to src/cpu/m68000_intf.h
diff --git a/src/cpu/vez.cpp b/src/cpu/nec_intf.cpp
similarity index 99%
rename from src/cpu/vez.cpp
rename to src/cpu/nec_intf.cpp
index c61c38bb5..562f8f300 100644
--- a/src/cpu/vez.cpp
+++ b/src/cpu/nec_intf.cpp
@@ -4,7 +4,7 @@
 // Heavily modified by iq_132 (Nov, 2011)
 
 #include "burnint.h"
-#include "vez.h"
+#include "nec_intf.h"
 
 #define MAX_VEZ		4
 
diff --git a/src/cpu/vez.h b/src/cpu/nec_intf.h
similarity index 100%
rename from src/cpu/vez.h
rename to src/cpu/nec_intf.h
diff --git a/src/cpu/zet.cpp b/src/cpu/z80_intf.cpp
similarity index 99%
rename from src/cpu/zet.cpp
rename to src/cpu/z80_intf.cpp
index db92be2bd..62cf7f632 100644
--- a/src/cpu/zet.cpp
+++ b/src/cpu/z80_intf.cpp
@@ -1,6 +1,6 @@
 // Z80 (Zed Eight-Ty) Interface
 #include "burnint.h"
-#include "zet.h"
+#include "z80_intf.h"
 
 #define MAX_Z80		8
 static struct ZetExt * ZetCPUContext[MAX_Z80] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL };
diff --git a/src/cpu/zet.h b/src/cpu/z80_intf.h
similarity index 100%
rename from src/cpu/zet.h
rename to src/cpu/z80_intf.h