diff --git a/Dockerfile b/Dockerfile
index b3997779..d5705cf6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ FROM ubuntu:15.10
 MAINTAINER Marko Viitanen <fador@iki.fi>
 
     # List of needed packages to be able to build kvazaar with autotools
-    ENV REQUIRED_PACKAGES automake autoconf libtool m4 build-essential git yasm
+    ENV REQUIRED_PACKAGES automake autoconf libtool m4 build-essential git yasm pkgconf
     
     # Run all the commands in one RUN so we don't have any extra history
     # data in the image.