diff --git a/requirements.txt b/requirements.txt
index d10cf90b697e3dda5b4cb4e1dabb8ece2c8357d1..44e12d450d5b69416a1885ffb1f250f96a907b05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,5 @@ git+git://github.com/pyopencl/pyopencl
 git+git://github.com/inducer/loopy
 git+https://gitlab.tiker.net/inducer/dagrt.git
 git+https://gitlab.tiker.net/inducer/leap.git
+git+git://github.com/inducer/modepy
 git+git://github.com/inducer/meshmode