diff --git a/build-docker.sh b/build-docker.sh
index 25a8d7196..aade49604 100755
--- a/build-docker.sh
+++ b/build-docker.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+set -x
 
 while [[ $# -gt 0 ]]
 do