--- sympy-0.7.6.ebuild
+++ sympy-0.7.6.ebuild
@@ -53,6 +53,7 @@
 		rm -r sympy/mpmath doc/src/modules/mpmath || die
 		epatch "${WORKDIR}"/${P}-system-mpmath.patch
 	fi
+	epatch "${FILESDIR}"/${P}-sphinx-1.3.patch
 	distutils-r1_python_prepare_all
 }