diff --git a/netwerk/mime/.cvsignore b/netwerk/mime/.cvsignore
new file mode 100644
index 000000000000..f3c7a7c5da68
--- /dev/null
+++ b/netwerk/mime/.cvsignore
@@ -0,0 +1 @@
+Makefile
diff --git a/netwerk/mime/public/.cvsignore b/netwerk/mime/public/.cvsignore
new file mode 100644
index 000000000000..f3c7a7c5da68
--- /dev/null
+++ b/netwerk/mime/public/.cvsignore
@@ -0,0 +1 @@
+Makefile
diff --git a/netwerk/mime/src/.cvsignore b/netwerk/mime/src/.cvsignore
new file mode 100644
index 000000000000..f3c7a7c5da68
--- /dev/null
+++ b/netwerk/mime/src/.cvsignore
@@ -0,0 +1 @@
+Makefile
diff --git a/netwerk/protocol/about/.cvsignore b/netwerk/protocol/about/.cvsignore
new file mode 100644
index 000000000000..f3c7a7c5da68
--- /dev/null
+++ b/netwerk/protocol/about/.cvsignore
@@ -0,0 +1 @@
+Makefile
diff --git a/netwerk/protocol/about/public/.cvsignore b/netwerk/protocol/about/public/.cvsignore
new file mode 100644
index 000000000000..f3c7a7c5da68
--- /dev/null
+++ b/netwerk/protocol/about/public/.cvsignore
@@ -0,0 +1 @@
+Makefile
diff --git a/netwerk/protocol/about/src/.cvsignore b/netwerk/protocol/about/src/.cvsignore
new file mode 100644
index 000000000000..f3c7a7c5da68
--- /dev/null
+++ b/netwerk/protocol/about/src/.cvsignore
@@ -0,0 +1 @@
+Makefile