diff --git a/lesscpy/lessc/parser.py b/lesscpy/lessc/parser.py
index 6805357..c491c22 100644
--- a/lesscpy/lessc/parser.py
+++ b/lesscpy/lessc/parser.py
@@ -380,7 +380,6 @@ class LessParser(object):
         """
         p[0] = Variable(list(p)[1:-1], p.lineno(4))
         p[0].parse(self.scope)
-        self.scope.add_variable(p[0])
 
 #
 #    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~