--- src/xspice/icm/Makefile.orig	2008-12-29 15:47:40.000000000 -0500
+++ src/xspice/icm/Makefile	2008-12-29 15:48:36.000000000 -0500
@@ -12,9 +12,9 @@
 -include .deps/cm.P
 -include .deps/dlmain.P
 
-UPMAKE = make -f $(TOPDIR)../Makefile TOPDIR=$(TOPDIR)../
+UPMAKE = gmake -f $(TOPDIR)../Makefile TOPDIR=$(TOPDIR)../
 
-MAKE = make -f $(TOPDIR)Makefile TOPDIR=$(TOPDIR)
+MAKE = gmake -f $(TOPDIR)Makefile TOPDIR=$(TOPDIR)
 
 COMPILE = $(CC) $(INCLUDES) $(CFLAGS)
 
