diff --git a/external/config/templates/Dockerfile b/external/config/templates/Dockerfile
index 500b7a74f940..e296a03a6b6e 100644
--- a/external/config/templates/Dockerfile
+++ b/external/config/templates/Dockerfile
@@ -44,6 +44,7 @@ RUN apt-get update \
        dwarves \
        f2fs-tools \
        fakeroot \
+       fdisk \
        flex \
        gawk \
        gcc-arm-linux-gnueabihf \