diff --git a/src/emulation.awk b/src/emulation.awk
index c351d95..ce360e7 100644
--- a/src/emulation.awk
+++ b/src/emulation.awk
@@ -2,6 +2,8 @@ BEGIN {
 	FS=","
 	print "#ifndef _EMULATION_H_"
 	print "#define _EMULATION_H_"
+	print "#include \"rk65c02.h\""
+	print "#include \"instruction.h\""
 }
 
 /^OP_/{
@@ -12,7 +14,7 @@ BEGIN {
 
 END {
 	for (i in emuls)
-		printf "void %s(rk65c02emu_t *, instruction_t *)\n",i
+		printf "void %s(rk65c02emu_t *, instruction_t *);\n",i
 
 	print "#endif /* _EMULATION_H_ */"
 }