diff --git a/sympy.spec b/sympy.spec
index 401d4dc..08ffa42 100644
--- a/sympy.spec
+++ b/sympy.spec
@@ -53,7 +53,9 @@ Requires:       python3-matplotlib
 Requires:       python3-mpmath
 Requires:       python3-pyglet
 
+%if 0%{?fedora} > 21
 Recommends:     python3-theano
+%endif
 
 %description -n python3-%{name}
 SymPy aims to become a full-featured computer algebra system (CAS)