diff --git a/.editorconfig b/.editorconfig
index 6ce05d9..e388a3f 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,6 +1,6 @@
 root = true
 
-[*.{c,h,pl}]
+[*.{c,h,pl,pm}]
 indent_style = tab
 indent_size = tab
 tab_width = 4