diff --git a/mps/src/lii4gc.gmk b/mps/src/lii4gc.gmk
new file mode 100644
index 00000000000..f11983ec01d
--- /dev/null
+++ b/mps/src/lii4gc.gmk
@@ -0,0 +1,22 @@
+# impl.gmk.lii3gc: BUILD FOR LINUX/INTEL/GCC PLATFORM
+#
+# $HopeName: MMsrc!lii3gc.gmk(trunk.2) $
+# Copyright (C) 2000.  Harlequin Ltd.  All rights reserved.
+#
+# This is the GNU makefile for platform.lii3gc.
+
+PFM = lii3gc
+
+THREADSRC = lockli.c thlii3.c pthrdext.c
+THREADLIB = -lpthread
+
+
+MPMPF = mpsliban.c mpsioan.c ${THREADSRC} vmli.c \
+        protli.c protlii3.c proti3.c prmci3li.c sslii3.c span.c
+DW = fmtdy.c
+SWPF = lockan.c than.c vman.c protsw.c prmcan.c ssan.c
+
+LIBS = -lm ${THREADLIB}
+
+include gc.gmk
+