diff --git a/js/tamarin/.cvsignore b/js/tamarin/.cvsignore
new file mode 100644
index 000000000000..e43b0f988953
--- /dev/null
+++ b/js/tamarin/.cvsignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/js/tamarin/platform/mac/.cvsignore b/js/tamarin/platform/mac/.cvsignore
new file mode 100644
index 000000000000..e43b0f988953
--- /dev/null
+++ b/js/tamarin/platform/mac/.cvsignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/js/tamarin/platform/mac/MMgc/.cvsignore b/js/tamarin/platform/mac/MMgc/.cvsignore
new file mode 100644
index 000000000000..30944692f3e9
--- /dev/null
+++ b/js/tamarin/platform/mac/MMgc/.cvsignore
@@ -0,0 +1,2 @@
+.DS_Store
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diff --git a/js/tamarin/platform/mac/MMgc/MMgc.xcodeproj/.cvsignore b/js/tamarin/platform/mac/MMgc/MMgc.xcodeproj/.cvsignore
new file mode 100644
index 000000000000..248905d341ae
--- /dev/null
+++ b/js/tamarin/platform/mac/MMgc/MMgc.xcodeproj/.cvsignore
@@ -0,0 +1,3 @@
+*.mode1
+*.pbxuser
+
diff --git a/js/tamarin/platform/mac/avmplus/.cvsignore b/js/tamarin/platform/mac/avmplus/.cvsignore
new file mode 100644
index 000000000000..30944692f3e9
--- /dev/null
+++ b/js/tamarin/platform/mac/avmplus/.cvsignore
@@ -0,0 +1,2 @@
+.DS_Store
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diff --git a/js/tamarin/platform/mac/avmplus/avmplus.xcodeproj/.cvsignore b/js/tamarin/platform/mac/avmplus/avmplus.xcodeproj/.cvsignore
new file mode 100644
index 000000000000..248905d341ae
--- /dev/null
+++ b/js/tamarin/platform/mac/avmplus/avmplus.xcodeproj/.cvsignore
@@ -0,0 +1,3 @@
+*.mode1
+*.pbxuser
+
diff --git a/js/tamarin/platform/mac/shell/.cvsignore b/js/tamarin/platform/mac/shell/.cvsignore
new file mode 100644
index 000000000000..30944692f3e9
--- /dev/null
+++ b/js/tamarin/platform/mac/shell/.cvsignore
@@ -0,0 +1,2 @@
+.DS_Store
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diff --git a/js/tamarin/platform/mac/shell/shell.xcodeproj/.cvsignore b/js/tamarin/platform/mac/shell/shell.xcodeproj/.cvsignore
new file mode 100644
index 000000000000..b30bc115906c
--- /dev/null
+++ b/js/tamarin/platform/mac/shell/shell.xcodeproj/.cvsignore
@@ -0,0 +1,2 @@
+*.mode1
+*.pbxuser