diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index a13f0e27..43ac1d5e 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -40,6 +40,7 @@ RUN set -ex; \
         libzip-dev \
         libwebp-dev \
         libgmp-dev \
+        libmagickcore-6.q16-6-extra \
     ; \
     \
     debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \