diff --git a/modepy/quadrature/clenshaw_curtis.py b/modepy/quadrature/clenshaw_curtis.py
index f8d5b7f8db0c819701e5ca9819d0328edbf24cd8..1dbcd77361ee111c384fb375264fb325d0f68e57 100644
--- a/modepy/quadrature/clenshaw_curtis.py
+++ b/modepy/quadrature/clenshaw_curtis.py
@@ -1,4 +1,5 @@
-from __future__ import division, absolute_import
+# coding=utf-8
+from __future__ import division, absolute_import, unicode_literals
 
 __copyright__ = "Copyright (C) 2019 Xiaoyu Wei"
 
diff --git a/modepy/quadrature/jacobi_gauss.py b/modepy/quadrature/jacobi_gauss.py
index 07d85ad0475fe1f11806e4b7f4deff71e5a75629..64c4f4e00140bf5e61843204290022ab25d4a7c8 100644
--- a/modepy/quadrature/jacobi_gauss.py
+++ b/modepy/quadrature/jacobi_gauss.py
@@ -1,4 +1,5 @@
-from __future__ import division, absolute_import
+# coding=utf-8
+from __future__ import division, absolute_import, unicode_literals
 
 __copyright__ = "Copyright (C) 2007 Andreas Kloeckner"