diff --git a/.gitattributes b/.gitattributes
index b22d7d5c12d..f0af7d5347f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -473,7 +473,7 @@ src/emu/cpu/h6280/6280dasm.c svneol=native#text/plain
 src/emu/cpu/h6280/h6280.c svneol=native#text/plain
 src/emu/cpu/h6280/h6280.h svneol=native#text/plain
 src/emu/cpu/h6280/h6280ops.h svneol=native#text/plain
-src/emu/cpu/h6280/tblh6280.c svneol=native#text/plain
+src/emu/cpu/h6280/tblh6280.inc svneol=native#text/plain
 src/emu/cpu/h83002/h8.h svneol=native#text/plain
 src/emu/cpu/h83002/h8_16.c svneol=native#text/plain
 src/emu/cpu/h83002/h8_8.c svneol=native#text/plain
diff --git a/src/build/makemak.c b/src/build/makemak.c
index 72702ff5b68..9d7fc2f6b99 100644
--- a/src/build/makemak.c
+++ b/src/build/makemak.c
@@ -606,6 +606,14 @@ static int recurse_dir(int srcrootlen, astring &srcdir)
 								t.replace(0, "src/", "$(OBJ)/");
 								t.replace(0, ".lay", ".lh");
 								
+								printf("%s:	%s\n", target2.cstr(), t.cstr());
+							}
+							if (core_filename_ends_with(t, ".inc"))
+							{
+								astring target2(file.name);
+								target2.replace(0, "src/", "$(OBJ)/");
+								target2.replace(0, ".c", ".o");
+
 								printf("%s:	%s\n", target2.cstr(), t.cstr());
 							}
 						}
diff --git a/src/emu/cpu/cpu.mak b/src/emu/cpu/cpu.mak
index 11716c553f1..15c3b4334d6 100644
--- a/src/emu/cpu/cpu.mak
+++ b/src/emu/cpu/cpu.mak
@@ -621,7 +621,6 @@ endif
 $(CPUOBJ)/h6280/h6280.o:    $(CPUSRC)/h6280/h6280.c \
 							$(CPUSRC)/h6280/h6280.h \
 							$(CPUSRC)/h6280/h6280ops.h \
-							$(CPUSRC)/h6280/tblh6280.c
 
 
 
diff --git a/src/emu/cpu/h6280/h6280.h b/src/emu/cpu/h6280/h6280.h
index 5467ab918c7..c712d14ac08 100644
--- a/src/emu/cpu/h6280/h6280.h
+++ b/src/emu/cpu/h6280/h6280.h
@@ -119,7 +119,7 @@ protected:
 	#include "h6280ops.h"
 
 	// include the opcode macros and functions
-	#include "tblh6280.c"
+	#include "tblh6280.inc"
 
 	// address spaces
 	const address_space_config m_program_config;
diff --git a/src/emu/cpu/h6280/tblh6280.c b/src/emu/cpu/h6280/tblh6280.inc
similarity index 100%
rename from src/emu/cpu/h6280/tblh6280.c
rename to src/emu/cpu/h6280/tblh6280.inc