diff --git a/ndns/debian/log4cxx.properties b/ndns/debian/log4cxx.properties
new file mode 100644
index 0000000..49fad2d
--- /dev/null
+++ b/ndns/debian/log4cxx.properties
@@ -0,0 +1,10 @@
+log4j.rootLogger=OFF, A1
+log4j.appender.A1=org.apache.log4j.ConsoleAppender
+log4j.appender.A1.target=System.err
+log4j.appender.A1.layout=org.apache.log4j.PatternLayout
+
+# Print the date in ISO 8601 format
+log4j.appender.A1.layout.ConversionPattern=%-5p %-15c - %m%n
+
+# Print only messages of level WARN or above in the package com.foo.
+#log4j.logger.com.foo=WARN