diff --git a/debian/rules b/debian/rules
index 2df557e..aa9082d 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,6 +1,8 @@
 #!/usr/bin/make -f
 
+# output every command that modifies files on the build system.
 #export DH_VERBOSE = 1
+
 export PYBUILD_TEST_ARGS=-k 'not test_build_session_proxy_defined and not test_build_session_proxy_with_env_http and not test_build_session_proxy_with_env_https and not test_build_session_proxy_defined_and_env'
 
 export PYBUILD_NAME=winrm