--- zio.c
+++ zio.c	2008-09-24 17:50:42.634160726 +0200
@@ -189,7 +189,7 @@ FILE * fzopen(const char * path, const c
 	what = 'Z';
     else if (strcmp(path + len - 4, ".bz2" ) == 0)
 	what = 'b';
-    else if (strcmp(path + len - 4, ".lzma") == 0)
+    else if (strcmp(path + len - 5, ".lzma") == 0)
 	what = 'l';
 
     if (what == 'n' && *check == 'r') {