diff --git a/binder/postBuild b/binder/postBuild
index 009339d4dc7b466a0d252742a0f6433079dfe458..b3f5037a7d3d38c9e76298d74c34e29e03d9e5e9 100755
--- a/binder/postBuild
+++ b/binder/postBuild
@@ -3,6 +3,7 @@
 set -o errexit
 set -o nounset
 set -o pipefail
+set -o verbose
 
 GRADLE_USER_HOME="${PWD}" ./gradlew shadowJar
 java -jar build/libs/prob2-jupyter-kernel-*-all.jar install --user