diff --git a/coin/provisioning/qtci-linux-RHEL-7.4-x86_64/04-p7zip.sh b/coin/provisioning/qtci-linux-RHEL-7.4-x86_64/04-p7zip.sh
index 966f3045..ffd1d8a7 100755
--- a/coin/provisioning/qtci-linux-RHEL-7.4-x86_64/04-p7zip.sh
+++ b/coin/provisioning/qtci-linux-RHEL-7.4-x86_64/04-p7zip.sh
@@ -32,6 +32,9 @@
 ## $QT_END_LICENSE$
 ##
 #############################################################################
+
+set -ex
+
 source "${BASH_SOURCE%/*}/../common/DownloadURL.sh"
 
 name="p7zip"