diff --git a/latex/latex/model.py b/latex/latex/model.py
index 50f5b52..15293aa 100644
--- a/latex/latex/model.py
+++ b/latex/latex/model.py
@@ -136,7 +136,7 @@ class LanguageModel(object):
     """
     """
 
-    REF_CMDS = set(("ref","eqref","pageref"))
+    REF_CMDS = set(("ref","eqref","pageref","fref","Fref"))
 
     def __init__(self):
         self.commands = {}            # maps command names to Command elements
