diff --git a/extensions/azurehybridtoolkit/.gitignore b/extensions/azurehybridtoolkit/.gitignore
new file mode 100644
index 0000000000..44b7e4d93c
--- /dev/null
+++ b/extensions/azurehybridtoolkit/.gitignore
@@ -0,0 +1 @@
+notebooks/hybridbook/Components/**/obj