diff --git a/ci_build.sh b/ci_build.sh
index 17be98575..a184d3366 100755
--- a/ci_build.sh
+++ b/ci_build.sh
@@ -268,7 +268,7 @@ default|default-Werror|default-with-docs|valgrind|clang-format-check)
         export CCACHE_BASEDIR
         git --no-pager log --oneline -n1
         if [ -e autogen.sh ]; then
-            $CI_TIME ./autogen.sh 2> /dev/null
+            $CI_TIME ./autogen.sh
         fi
         if [ -e buildconf ]; then
             $CI_TIME ./buildconf 2> /dev/null