diff --git a/src/libraries/regex/.cvsignore b/src/libraries/regex/.cvsignore
new file mode 100644
index 0000000000000000000000000000000000000000..bb5a65ce6912928fbf0ad904a636d6703826719a
--- /dev/null
+++ b/src/libraries/regex/.cvsignore
@@ -0,0 +1,3 @@
+Makefile
+Topdir.make
+config.status
diff --git a/src/libraries/regex/doc/.cvsignore b/src/libraries/regex/doc/.cvsignore
new file mode 100644
index 0000000000000000000000000000000000000000..562a61e00cd04930399f8d0f292c4f7fd4cd45f0
--- /dev/null
+++ b/src/libraries/regex/doc/.cvsignore
@@ -0,0 +1,2 @@
+Makefile
+Topdir.make
diff --git a/src/libraries/regex/test/.cvsignore b/src/libraries/regex/test/.cvsignore
new file mode 100644
index 0000000000000000000000000000000000000000..562a61e00cd04930399f8d0f292c4f7fd4cd45f0
--- /dev/null
+++ b/src/libraries/regex/test/.cvsignore
@@ -0,0 +1,2 @@
+Makefile
+Topdir.make