diff --git a/net-proxy/shadowsocks-libev/shadowsocks-libev-2.5.0.ebuild b/net-proxy/shadowsocks-libev/shadowsocks-libev-2.5.0-r1.ebuild
similarity index 98%
rename from net-proxy/shadowsocks-libev/shadowsocks-libev-2.5.0.ebuild
rename to net-proxy/shadowsocks-libev/shadowsocks-libev-2.5.0-r1.ebuild
index 051af43d6b579..06e70f0625aa8 100644
--- a/net-proxy/shadowsocks-libev/shadowsocks-libev-2.5.0.ebuild
+++ b/net-proxy/shadowsocks-libev/shadowsocks-libev-2.5.0-r1.ebuild
@@ -20,7 +20,7 @@ IUSE="debug doc +openssl mbedtls +system-libs"
 RDEPEND="openssl? ( dev-libs/openssl:= )
 	mbedtls? ( net-libs/mbedtls )
 	system-libs? (
-		dev-libs/libsodium
+		>=dev-libs/libsodium-1.0.8
 		dev-libs/libev
 		net-libs/udns
 	)