diff --git a/debian/rules b/debian/rules
index 858497fa9fc81575d4093d2fffc6c23a3611a303..f080c3c9296333d7dfc31191b374873c9dd58448 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,7 +1,8 @@
 #!/usr/bin/make -f
 
 export DH_VERBOSE = 1
-#export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+export JAVA_OPTS = -Dorg.gradle.logging.level=debug
 
 # Ensure packages build with no Internet access
 export http_proxy=127.0.0.1:9