diff --git a/mps/src/iam4cc.gmk b/mps/src/iam4cc.gmk
index 75cbed2b799..580e314dede 100644
--- a/mps/src/iam4cc.gmk
+++ b/mps/src/iam4cc.gmk
@@ -1,6 +1,6 @@
 # impl.gmk.iam4cc: BUILD FOR IRIX 6 N32/MIPS IV/CC PLATFORM
 #
-#  $HopeName: MMsrc!iam4cc.gmk(trunk.2) $
+#  $HopeName: MMsrc!iam4cc.gmk(trunk.3) $
 #
 #  Copyright (C) 1997 Harlequin Group, all rights reserved
 #
@@ -18,7 +18,7 @@ MPM = assert.c ring.c mpsliban.c mpm.c bt.c \
 SW = assert.c ring.c mpm.c arenavm.c arenacl.c arena.c pool.c poolmfs.c \
      poolmv.c root.c format.c buffer.c lockan.c ref.c bt.c \
      trace.c than.c protsw.c shield.c mpsi.c ld.c ssan.c vman.c \
-     poolepdl.c poolepvm.c action.c seg.c poolmrg.c message.c
+     poolepdl.c poolepvm.c action.c seg.c poolmrg.c message.c span.c
 
 LIBS = -lm