--- vim73/src/vim.h.bak	2010-11-16 00:32:59.950968399 +0200
+++ vim73/src/vim.h	2010-12-01 23:05:19.552895121 +0200
@@ -1419,7 +1419,7 @@
 # define CMDBUFFSIZE	256	/* size of the command processing buffer */
 #endif
 
-#define LSIZE	    512		/* max. size of a line in the tags file */
+#define LSIZE	    4096	/* max. size of a line in the tags file */
 
 #define IOSIZE	   (1024+1)	/* file i/o and sprintf buffer size */