diff --git a/ci-support.sh b/ci-support.sh
index afc898b4023a607606d51586df9990aa3278dd86..be3a9b9b229196abd84491ee971ab3d691504942 100644
--- a/ci-support.sh
+++ b/ci-support.sh
@@ -270,7 +270,7 @@ pip_install_project()
     fi
   fi
 
-  with_echo "$PY_EXE" -m pip install $PROJECT_INSTALL_FLAGS .
+  with_echo "$PY_EXE" -m pip install -v $PROJECT_INSTALL_FLAGS .
 }