diff --git a/Dockerfile b/Dockerfile
index e06eaba..bced53c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 FROM ubuntu:trusty
 
 RUN apt-get update && \
-    apt-get install -y git-core subversion build-essential gcc-multilib ccache \
-                       libncurses5-dev zlib1g-dev gawk flex gettext wget vim unzip python libssl-dev && \
+    apt-get install -y git-core subversion build-essential gcc-multilib ccache quilt \
+                       libncurses5-dev zlib1g-dev gawk flex gettext wget unzip python vim libssl-dev && \
     apt-get clean && \
     useradd -m openwrt && \
     echo 'openwrt ALL=NOPASSWD: ALL' > /etc/sudoers.d/openwrt