diff --git a/package.json b/package.json
index d194669..cdc31ad 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,8 @@
 						"fortran",
 						"fortran-modern",
 						"fortran90",
+						"fortran_free-form",
+						"fortran_fixed-form",
 						"rust",
 						"pascal",
 						"objectpascal",
@@ -445,6 +447,10 @@
 						"cpp",
 						"cobol",
 						"fortran",
+						"fortran-modern",
+						"fortran90",
+						"fortran_free-form",
+						"fortran_fixed-form",
 						"pascal",
 						"modula",
 						"java",