diff --git a/Dockerfile b/Dockerfile
index 2ad5d96..74a2c99 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ RUN apk add --no-cache --virtual .build-deps \
     \
     # Install deps
     && pip install snakeoil \
+    && pip install git+https://github.com/dol-sen/pyDeComp \
     \
     # Clone catalyst repository
     && git clone https://anongit.gentoo.org/git/proj/catalyst.git catalyst \