--- Makefile.orig	Thu Sep 16 17:44:50 1999
+++ Makefile	Thu Oct 14 10:27:50 1999
@@ -6,10 +6,13 @@
 CLEANFILES=	*.core *.o pipsecd
 
 # Where your OpenSSL includes are located
-INCDIR=/usr/local/ssl/include
+INCDIR=-I$(PREFIX)/include/openssl -I$(PREFIX)/include
 
 # Where your libcrypto is located
-LIBDIR=/usr/local/ssl/lib
+LIBDIR=-L$(PREFIX)/lib
+
+# Misc defines
+DEFINES=-DFILE_PREFIX=\"$(PREFIX)\"
 
 # Optional: use FreeBSD's libmd
 #OPTLIB += -lmd
@@ -19,10 +22,10 @@
 #OPTDEF += -DUSE_ETHERTAP
 
 pipsecd:	tunip.c defs.h
-	gcc -Wall -I$(INCDIR) -g $(OPTDEF) -o pipsecd tunip.c -L$(LIBDIR) $(OPTLIB) -lcrypto
+	gcc -Wall $(INCDIR) -g $(OPTDEF) -o pipsecd tunip.c $(LIBDIR) $(OPTLIB) -lcrypto $(DEFINES)
 
 install: pipsecd
-	install pipsecd /usr/local/sbin/
+	install pipsecd $(PREFIX)/sbin/
 
 tar:
 	tar cfvz tunip.tar.gz $(DISTFILES)