diff -ru opensm-3.2.1.orig/include/vendor/osm_vendor.h opensm-3.2.1/include/vendor/osm_vendor.h
--- opensm-3.2.1.orig/include/vendor/osm_vendor.h	2009-03-06 10:34:06.000000000 +0000
+++ opensm-3.2.1/include/vendor/osm_vendor.h	2009-03-06 10:35:10.000000000 +0000
@@ -70,7 +70,7 @@
 #include <vendor/osm_vendor_ibumad.h>
 #elif defined( OSM_VENDOR_INTF_AL )
 #include <vendor/osm_vendor_al.h>
-#elif
+#else
 #error No MAD Interface selected!
 #error Choose an interface in osm_vendor_select.h
 #endif