diff --git a/installer/resources/wrapper.config b/installer/resources/wrapper.config
index 55fd1ad90c157b2005d144c0fa63fd8646d2e5f7..98eb29e8aef760b4b9bc9f8f71f38ce801c3f658 100644
--- a/installer/resources/wrapper.config
+++ b/installer/resources/wrapper.config
@@ -231,6 +231,13 @@ wrapper.ignore_sequence_gaps=TRUE
 # Title to use when running as a console
 wrapper.console.title=I2P Service
 
+# Set permissions used when creating files
+# See http://wrapper.tanukisoftware.com/doc/english/prop-umask.html
+# for a detailed explanation of these settings.
+wrapper.umask=0022
+wrapper.java.umask=0022
+wrapper.logfile.umask=077
+
 #********************************************************************
 # Wrapper NT Service Properties
 #********************************************************************