diff --git a/common.debian b/common.debian
index 940dde4..59a1831 100644
--- a/common.debian
+++ b/common.debian
@@ -6,6 +6,7 @@ RUN apt-get update && apt-get -y install \
   autogen \
   bash \
   build-essential \
+  bc \
   bzip2 \
   ca-certificates \
   curl \