diff --git a/Dockerfile b/Dockerfile
index 9c14792f9c..ab3b043dff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ RUN apt-get update \
     g++ \
     gawk \
     git \
+    gnupg \
     less \
     libz-dev \
     locales \