diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index de956c88b..04083427b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -83,6 +83,7 @@ jobs:
         gcc-objc,^
         git,^
         gobject-introspection,^
+        gtk-doc,^
         libarchive13,^
         libboost-devel,^
         libglib2.0-devel,^