diff --git a/conf/mime.types b/conf/mime.types
index 60a06eab2..efcfede76 100644
--- a/conf/mime.types
+++ b/conf/mime.types
@@ -35,6 +35,7 @@ types {
     application/vnd.wap.xhtml+xml         xhtml;
     application/vnd.google-earth.kml+xml  kml;
     application/vnd.google-earth.kmz      kmz;
+    application/x-7z-compressed           7z;
     application/x-cocoa                   cco;
     application/x-java-archive-diff       jardiff;
     application/x-java-jnlp-file          jnlp;