diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a9a449..f3c8506 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Next
+- Fix [#1703](https://github.com/Glavin001/atom-beautify/issues/1703). Now Fortran 2003/2008 file extensions are available for Fortran beautifier.
 - ...
 
 # v0.30.0 (2017-06-17)
diff --git a/src/languages/fortran.coffee b/src/languages/fortran.coffee
index 6ac6f59..777d1ca 100644
--- a/src/languages/fortran.coffee
+++ b/src/languages/fortran.coffee
@@ -18,6 +18,10 @@ module.exports = {
     "F90"
     "f95"
     "F95"
+    "f03"
+    "F03"
+    "f08"
+    "F08"
   ]
 
   ###