diff --git a/.drone.yml b/.drone.yml
index 6507c3a..a754e5e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -26,7 +26,7 @@ steps:
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
   - apt-get update -q
   - apt-get install -qq build-essential cmake clang
-  - apt-get install -qq catch libboost-program-options-dev libboost-locale-dev gettext libarchive-dev libfmt-dev
+  - apt-get install -qq catch libboost-program-options-dev libboost-locale-dev gettext libarchive-dev libfmt-dev asciidoc
   - rm -rf build && mkdir -p build && cd build
   - cmake -G "Unix Makefiles" -DWITH_TESTS=YES ..
   - make VERBOSE=1
@@ -61,7 +61,7 @@ steps:
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
   - apt-get update -q
   - apt-get install -qq build-essential clang
-  - apt-get install -qq catch libboost-program-options-dev libboost-locale-dev gettext libarchive-dev libfmt-dev
+  - apt-get install -qq catch libboost-program-options-dev libboost-locale-dev gettext libarchive-dev libfmt-dev asciidoc
   - sh cmake_installer.sh --skip-license --exclude-subdir --prefix=/usr/local
   - rm -rf build && mkdir -p build && cd build
   - cmake -G "Unix Makefiles" -DWITH_TESTS=YES ..