diff -Naur asterisk.orig/apps/Makefile asterisk/apps/Makefile
--- asterisk.orig/apps/Makefile	2005-05-04 21:33:33.000000000 +0200
+++ asterisk/apps/Makefile	2005-05-06 12:41:48.263535000 +0200
@@ -115,6 +115,12 @@
 look:	look.c
 	$(CC) -pipe -O6 -g look.c -o look -lncurses
 
+ifeq (SunOS,$(shell uname))
+app_chanspy.so: app_chanspy.o
+	$(CC) $(SOLINK) -o $@ $< -lrt
+endif
+
+
 ifneq ($(wildcard .depend),)
 include .depend
 endif