diff -urN Mail-SpamAssassin-3.000000.orig/Makefile.PL Mail-SpamAssassin-3.000000/Makefile.PL
--- Mail-SpamAssassin-3.000000.orig/Makefile.PL	2004-06-20 17:10:30.439462000 -1000
+++ Mail-SpamAssassin-3.000000/Makefile.PL	2004-06-20 17:11:24.716211472 -1000
@@ -1030,7 +1030,7 @@
 LIBSPAMC_SRC    = spamc/libspamc.c spamc/utils.c
 
 $(SPAMC_MAKEFILE): $(SPAMC_MAKEFILE).in $(SPAMC_MAKEFILE).win
-	$(CONFIGURE) --prefix="$(I_PREFIX)" --sysconfdir="$(I_SYSCONFDIR)" --datadir="$(I_DATADIR)" --enable-ssl="$(ENABLE_SSL)"
+	$(CONFIGURE) --prefix="$(I_PREFIX)" --sysconfdir="$(I_SYSCONFDIR)" --datadir="$(I_DATADIR)" --enable-ssl="$(ENABLE_SSL) --includedir=/usr/kerberos/include"
 
 spamc_has_moved:
 	$(NOECHO) echo "***"