--- a/src/archiver_wad.c	Wed Nov 28 01:30:29 2012 -0500
+++ b/src/archiver_wad.c	Wed Nov 28 01:36:13 2012 -0500
@@ -104,6 +104,7 @@
 
 const PHYSFS_Archiver __PHYSFS_Archiver_WAD =
 {
+    CURRENT_PHYSFS_ARCHIVER_API_VERSION,
     {
         "WAD",
         "DOOM engine format",