diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f745033..508b059 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ build:
                   - generated-version.txt
         script:
                 - apt update
-                - apt install -y gcc g++ libssl-dev uuid-dev xsltproc docbook docbook-xsl libmariadbclient-dev libwebsockets-dev
+                - apt install -y gcc g++ libssl-dev uuid-dev libcjson-dev xsltproc docbook docbook-xsl libmariadbclient-dev libwebsockets-dev
                 - wget https://dl.google.com/go/$GO_BINARIES
                 - tar -xzf $GO_BINARIES
                 - mv go /usr/local