diff --git a/requirements.txt b/requirements.txt
index dfe1137f25ff3ad695320f3e716517cea7be1781..d72e29ff3d3dc533ab3c47ec454a6dc391db0907 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ numpy
 git+git://github.com/inducer/modepy
 git+git://github.com/pyopencl/pyopencl
 git+git://github.com/inducer/loopy
+git+git://github.com/inducer/pytential