diff --git a/packages/babel-code-frame/.npmignore b/packages/babel-code-frame/.npmignore
new file mode 100644
index 0000000000..a57582cc39
--- /dev/null
+++ b/packages/babel-code-frame/.npmignore
@@ -0,0 +1 @@
+/src
diff --git a/packages/babel-generator/.npmignore b/packages/babel-generator/.npmignore
new file mode 100644
index 0000000000..a57582cc39
--- /dev/null
+++ b/packages/babel-generator/.npmignore
@@ -0,0 +1 @@
+/src
diff --git a/packages/babel-messages/.npmignore b/packages/babel-messages/.npmignore
new file mode 100644
index 0000000000..a57582cc39
--- /dev/null
+++ b/packages/babel-messages/.npmignore
@@ -0,0 +1 @@
+/src
diff --git a/packages/babel-traverse/.npmignore b/packages/babel-traverse/.npmignore
new file mode 100644
index 0000000000..a57582cc39
--- /dev/null
+++ b/packages/babel-traverse/.npmignore
@@ -0,0 +1 @@
+/src
diff --git a/packages/babel-types/.npmignore b/packages/babel-types/.npmignore
new file mode 100644
index 0000000000..a57582cc39
--- /dev/null
+++ b/packages/babel-types/.npmignore
@@ -0,0 +1 @@
+/src