diff --git a/sys-devel/autoconf/autoconf-2.68.bep b/sys-devel/autoconf/autoconf-2.68.bep
index 44e10be85..50dd698f6 100644
--- a/sys-devel/autoconf/autoconf-2.68.bep
+++ b/sys-devel/autoconf/autoconf-2.68.bep
@@ -7,7 +7,10 @@ STATUS_HAIKU="stable"
 DEPEND=""
 BUILD {
 	cd autoconf-2.68
-	./configure --prefix=/boot/common
+	./configure --prefix=`finddir B_COMMON_DIRECTORY` \
+		--mandir=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`/man \
+		--infodir=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`/info \
+		--datadir=`finddir B_COMMON_DATA_DIRECTORY`
 	make
 }