diff --git a/media-libs/mesa/mesa-11.2.2.ebuild b/media-libs/mesa/mesa-11.2.2.ebuild
index 4c8fe8eebde0f..e110ec591a19f 100644
--- a/media-libs/mesa/mesa-11.2.2.ebuild
+++ b/media-libs/mesa/mesa-11.2.2.ebuild
@@ -228,7 +228,7 @@ multilib_src_configure() {
 			$(use_enable xa)
 			$(use_enable xvmc)
 		"
-		use vaapi && myconf+=" --with-va-libdir=/usr/$(get_libdir)/va/drivers"
+		use vaapi && myconf+=" --with-va-libdir=${EPREFIX}/usr/$(get_libdir)/va/drivers"
 
 		gallium_enable swrast
 		gallium_enable video_cards_vc4 vc4