diff --git a/dev-tex/biber/biber-2.2.ebuild b/dev-tex/biber/biber-2.2-r1.ebuild
similarity index 100%
rename from dev-tex/biber/biber-2.2.ebuild
rename to dev-tex/biber/biber-2.2-r1.ebuild
diff --git a/dev-tex/biber/biber-2.3.ebuild b/dev-tex/biber/biber-2.3-r1.ebuild
similarity index 100%
rename from dev-tex/biber/biber-2.3.ebuild
rename to dev-tex/biber/biber-2.3-r1.ebuild