diff --git a/package.json b/package.json
index badeb77..5b320f2 100644
--- a/package.json
+++ b/package.json
@@ -437,6 +437,10 @@
 						"cpp",
 						"cobol",
 						"fortran",
+						"fortran-modern",
+						"fortran90",
+						"fortran_free-form",
+						"fortran_fixed-form",
 						"pascal",
 						"modula",
 						"java",