diff --git a/c/src/lib/libbsp/h8300/.cvsignore b/c/src/lib/libbsp/h8300/.cvsignore
new file mode 100644
index 0000000000..525275c115
--- /dev/null
+++ b/c/src/lib/libbsp/h8300/.cvsignore
@@ -0,0 +1,13 @@
+Makefile
+Makefile.in
+aclocal.m4
+config.cache
+config.guess
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+missing
+mkinstalldirs
diff --git a/c/src/lib/libbsp/h8300/h8sim/.cvsignore b/c/src/lib/libbsp/h8300/h8sim/.cvsignore
new file mode 100644
index 0000000000..525275c115
--- /dev/null
+++ b/c/src/lib/libbsp/h8300/h8sim/.cvsignore
@@ -0,0 +1,13 @@
+Makefile
+Makefile.in
+aclocal.m4
+config.cache
+config.guess
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+missing
+mkinstalldirs