diff --git a/package.json b/package.json
index 82ae7d0..badeb77 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,8 @@
 						"fortran",
 						"fortran-modern",
 						"fortran90",
+						"fortran_free-form",
+						"fortran_fixed-form",
 						"rust",
 						"pascal",
 						"objectpascal",