diff --git a/media-libs/libart_lgpl/libart_lgpl-2.3.21.recipe b/media-libs/libart_lgpl/libart_lgpl-2.3.21.recipe
index ed5b69483..478cc305f 100644
--- a/media-libs/libart_lgpl/libart_lgpl-2.3.21.recipe
+++ b/media-libs/libart_lgpl/libart_lgpl-2.3.21.recipe
@@ -16,7 +16,7 @@ REVISION="1"
 LICENSE="GNU LGPL v2.1"
 COPYRIGHT="2001-2010 Mathieu Lacage and Raph Levien"
 
-ARCHITECTURES="x86_gcc2 x86"
+ARCHITECTURES="x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86_gcc2 x86"
 
 PROVIDES="