diff --git a/Modules/sgimodule.c b/Modules/sgimodule.c
new file mode 100644
index 0000000..fca4806
--- /dev/null
+++ b/Modules/sgimodule.c
@@ -0,0 +1,57 @@
+/***********************************************************
+Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
+Netherlands.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the names of Stichting Mathematisch
+Centrum or CWI not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior permission.
+
+STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
+THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
+FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+******************************************************************/
+
+/* SGI module -- random SGI-specific things */
+
+#include "allobjects.h"
+#include "modsupport.h"
+
+extern int sginap(long);
+
+static object *
+sgi_nap(self, args)
+	object *self;
+	object *args;
+{
+	long ticks;
+	if (!getargs(args, "l", &ticks))
+		return NULL;
+	sginap(ticks);
+	INCREF(None);
+	return None;
+}
+
+static struct methodlist sgi_methods[] = {
+	{"nap",		sgi_nap},
+	{NULL,		NULL}		/* sentinel */
+};
+
+
+void
+initsgi()
+{
+	initmodule("sgi", sgi_methods);
+}
+
+int dummy; /* $%#@!& dl wants at least a byte of bss */