diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 2b4c355c..01f4b4cd 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -557,6 +557,14 @@ F#:
   - .fsi
   - .fsx
 
+FLUX:
+  type: programming
+  color: "#33CCFF"
+  primary_extension: .fx
+  lexer: Text only
+  extensions:
+  - .flux
+
 FORTRAN:
   type: programming
   lexer: Fortran
@@ -595,7 +603,7 @@ Fancy:
   - .fancypack
   filenames:
   - Fakefile
-
+  
 Fantom:
   type: programming
   color: "#dbded5"