--- magic/Magdir/archive
+++ magic/Magdir/archive	2011-07-18 09:56:50.651926085 +0000
@@ -571,6 +571,20 @@
 
 # Zip archives (Greg Roelofs, c/o zip-bugs@wkuvx1.wku.edu)
 0	string		PK\003\004
+>30	ubelong		!0x6d696d65
+>>4	byte		0x00		Zip archive data
+!:mime	application/zip
+>>4	byte		0x09		Zip archive data, at least v0.9 to extract
+!:mime	application/zip
+>>4	byte		0x0a		Zip archive data, at least v1.0 to extract
+!:mime	application/zip
+>>4	byte		0x0b		Zip archive data, at least v1.1 to extract
+!:mime	application/zip
+>>0x161	string		WINZIP		Zip archive data, WinZIP self-extracting
+!:mime	application/zip
+>>4	byte		0x14		Zip archive data, at least v2.0 to extract
+!:mime	application/zip
+
 
 # Specialised zip formats which start with a member named 'mimetype'
 # (stored uncompressed, with no 'extra field') containing the file's MIME type.