diff --git a/app-text/epubgrep/epubgrep-0.5.1.ebuild b/app-text/epubgrep/epubgrep-0.5.1-r1.ebuild
similarity index 94%
rename from app-text/epubgrep/epubgrep-0.5.1.ebuild
rename to app-text/epubgrep/epubgrep-0.5.1-r1.ebuild
index 82f8cf70bf..f230e271d9 100644
--- a/app-text/epubgrep/epubgrep-0.5.1.ebuild
+++ b/app-text/epubgrep/epubgrep-0.5.1-r1.ebuild
@@ -18,7 +18,7 @@ RESTRICT="!test? ( test )"
 
 RDEPEND="
 	dev-libs/boost[nls]
-	app-arch/libarchive[bzip2,iconv,lzma,zlib]
+	app-arch/libarchive[bzip2,iconv,lzma,zlib(+)]
 	dev-libs/libfmt
 	dev-libs/pugixml
 "
diff --git a/app-text/epubgrep/epubgrep-0.6.0.ebuild b/app-text/epubgrep/epubgrep-0.6.0-r1.ebuild
similarity index 94%
rename from app-text/epubgrep/epubgrep-0.6.0.ebuild
rename to app-text/epubgrep/epubgrep-0.6.0-r1.ebuild
index 82f8cf70bf..f230e271d9 100644
--- a/app-text/epubgrep/epubgrep-0.6.0.ebuild
+++ b/app-text/epubgrep/epubgrep-0.6.0-r1.ebuild
@@ -18,7 +18,7 @@ RESTRICT="!test? ( test )"
 
 RDEPEND="
 	dev-libs/boost[nls]
-	app-arch/libarchive[bzip2,iconv,lzma,zlib]
+	app-arch/libarchive[bzip2,iconv,lzma,zlib(+)]
 	dev-libs/libfmt
 	dev-libs/pugixml
 "