diff --git a/biology/adun/Makefile b/biology/adun/Makefile
index 0f464e1c91ed..8bcd4590cf27 100644
--- a/biology/adun/Makefile
+++ b/biology/adun/Makefile
@@ -40,8 +40,10 @@ PLIST_SUB+=	LIBVERSION4=${DEFAULT_LIBVERSION4}
 PLIST_SUB+=	MAJORLIBVERSION4=${DEFAULT_LIBVERSION4:C/([0-9]).*/\1/1}
 PLIST_SUB+=	LIBVERSION5=${DEFAULT_LIBVERSION5}
 PLIST_SUB+=	MAJORLIBVERSION5=${DEFAULT_LIBVERSION5:C/([0-9]).*/\1/1}
-ADDITIONAL_CFLAGS=	-D__FREEBSD__
-ADDITIONAL_OBJCFLAGS=	-D__FREEBSD__
+ADDITIONAL_CPPFLAGS=	-D__FREEBSD__
+ADDITIONAL_INCLUDE_DIRS=	-I${WRKSRC}/Kernel -I${WRKSRC}
+ADDITIONAL_LIB_DIRS=	-L${WRKSRC}/Kernel/AdunKernel/AdunKernel.framework -L${LOCALBASE}/MolTalk/MolTalk.framework
+ADDITIONAL_LDFLAGS=	-rpath-link=${WRKSRC}/Kernel/AdunKernel/AdunKernel.framework:${LOCALBASE}/MolTalk/MolTalk.framework
 
 post-patch:
 	${REINPLACE_CMD} -e 's|^GNUSTEP_INSTALLATION_DOMAIN|#GNUSTEP_INSTALLATION_DOMAIN|' \