--- pager.c.orig	Thu Aug 15 23:17:22 2002
+++ pager.c	Thu Aug 15 23:02:47 2002
@@ -1386,7 +1386,8 @@
     return NULL;
 
   /* FIXME this just globally disables the thumbnailing feature */
-  return NULL;
+  if (g_getenv ("PAGER_USE_WP") == NULL || g_getenv ("PAGER_USE_WP") == 0)
+    return NULL;
   
 #define MIN_BG_SIZE 10
   
