diff --git a/dev-ruby/sorted_set/sorted_set-1.0.3.ebuild b/dev-ruby/sorted_set/sorted_set-1.0.3.ebuild
index 886a0324f926a..7f412c4a4baea 100644
--- a/dev-ruby/sorted_set/sorted_set-1.0.3.ebuild
+++ b/dev-ruby/sorted_set/sorted_set-1.0.3.ebuild
@@ -22,3 +22,7 @@ ruby_add_rdepend "
 	dev-ruby/rbtree
 	dev-ruby/set:0
 "
+
+all_ruby_prepare() {
+	sed -i -e 's/git ls-files -z/find * -print0/' ${RUBY_FAKEGEM_GEMSPEC} || die
+}