diff --git a/doc/build_antora.sh b/doc/build_antora.sh
index d40934004..93901b3d6 100644
--- a/doc/build_antora.sh
+++ b/doc/build_antora.sh
@@ -7,6 +7,8 @@
 # Official repository: https://github.com/boostorg/url
 #
 
+set -xe
+
 if [ $# -eq 0 ]
   then
     echo "No playbook supplied, using default playbook"