diff --git a/media-libs/libogg/libogg-1.2.2.bep b/media-libs/libogg/libogg-1.2.2.bep
index 182564880..853c2ac29 100644
--- a/media-libs/libogg/libogg-1.2.2.bep
+++ b/media-libs/libogg/libogg-1.2.2.bep
@@ -9,13 +9,13 @@ BUILD {
 	cd libogg-1.2.2
 	rm aclocal.m4
 	mkdir -p m4
-	cp /boot/common/share/aclocal/ltversion.m4 m4	
-	libtoolize --force --copy --install
+	cp `aclocal --print-ac-dir`/ltversion.m4 m4	
+	libtoolize -fci
 	echo 'AC_CONFIG_MACRO_DIR([m4]) >> configure.in'
-	libtoolize --force --copy --install
+	libtoolize -fci
 	aclocal -I m4
 	autoconf
-	./configure --prefix=/boot/common
+	./configure --prefix=`finddir B_COMMON_DIRECTORY`
 	make
 }
 
@@ -23,5 +23,6 @@ INSTALL {
 	cd libogg-1.2.2
 	make install
 }
+
 LICENSE="BSD (3-clause)"
 COPYRIGHT="1994-2010 Xiph.Org Foundation"
diff --git a/media-libs/libvorbis/libvorbis-1.3.2.bep b/media-libs/libvorbis/libvorbis-1.3.2.bep
index 4bef031cb..1a6a459dc 100644
--- a/media-libs/libvorbis/libvorbis-1.3.2.bep
+++ b/media-libs/libvorbis/libvorbis-1.3.2.bep
@@ -8,17 +8,17 @@ DEPEND="dev-util/pkgconfig >= 0.23
 	media-libs/libogg >= 1.2.0"
 BUILD {
 	cd libvorbis-1.3.2
-	libtoolize --force --copy --install
+	libtoolize --fci
 	mkdir -p m4
-	cp /boot/common/share/aclocal/libtool.m4 m4
-	cp /boot/common/share/aclocal/ltoptions.m4 m4
-	cp /boot/common/share/aclocal/ltversion.m4 m4
-	cp /boot/common/share/aclocal/ltsugar.m4 m4
-	cp /boot/common/share/aclocal/lt~obsolete.m4 m4
+	cp `aclocal --print-ac-dir`/libtool.m4 m4
+	cp `aclocal --print-ac-dir`/ltoptions.m4 m4
+	cp `aclocal --print-ac-dir`/ltversion.m4 m4
+	cp `aclocal --print-ac-dir`/ltsugar.m4 m4
+	cp `aclocal --print-ac-dir`/lt~obsolete.m4 m4
 	aclocal -I m4
 	autoconf
 	automake
-	./configure --prefix=/boot/common
+	./configure --prefix=`finddir B_COMMON_DIRECTORY`
 	make
 }