diff --git a/packages/babel-compat-data/.npmignore b/packages/babel-compat-data/.npmignore
index 57e1671459..d3587d8423 100644
--- a/packages/babel-compat-data/.npmignore
+++ b/packages/babel-compat-data/.npmignore
@@ -1,3 +1,4 @@
+build
 scripts
 src
 test