--- lib/Makefile.orig	Thu Sep 30 10:33:02 1999
+++ lib/Makefile	Thu Sep 30 10:33:09 1999
@@ -1,7 +1,7 @@
 include ../Make.defines
 
 # Following required by Solaris 2.x for Posix version of sigwait().
-CFLAGS += -D_POSIX_PTHREAD_SEMANTICS
+CFLAGS += -D_POSIX_PTHREAD_SEMANTICS -I..
 
 all:	${LIB_OBJS}
 		ar rv ${LIBUNPIPC_NAME} $?