diff --git a/_config.yml b/_config.yml
index 6e3f6b7..fb3a0ca 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,6 @@
 data_dir: .
+include:
+  - _headers
 exclude:
   - README.md
   - CHANGELOG.md
diff --git a/_headers b/_headers
new file mode 100644
index 0000000..981a0d7
--- /dev/null
+++ b/_headers
@@ -0,0 +1,2 @@
+/*.css
+   Content-Type: text/css
\ No newline at end of file