diff --git a/hledger/Hledger/Cli/CliOptions.hs b/hledger/Hledger/Cli/CliOptions.hs
index 6f4ea9f1e..7f36f213d 100644
--- a/hledger/Hledger/Cli/CliOptions.hs
+++ b/hledger/Hledger/Cli/CliOptions.hs
@@ -788,7 +788,10 @@ addonExtensions =
   ,"com"
   ,"exe"
   ,"hs"
+  ,"js"
   ,"lhs"
+  ,"lua"
+  ,"php"
   ,"pl"
   ,"py"
   ,"rb"