diff --git a/dev-go/ed25519/Manifest b/dev-go/ed25519/Manifest
index dd22a94867e61..04fff68507408 100644
--- a/dev-go/ed25519/Manifest
+++ b/dev-go/ed25519/Manifest
@@ -1 +1 @@
-DIST ed25519-0.0.20160420.tar.gz 107323 SHA256 510c71038fc31894d8056f6114c5ea75c12572c3eb67bf4ff02c1495ab3d3705 SHA512 ea93a0919521a6aa83d5c880651bbc9706f34ed3a33c5368f7709a552b89b2e0b098c64721bbd89e84cbaeebbcd050364167a9d5cef72a5395903877ee03ae33 WHIRLPOOL d16d3e652917474394185da92f4ee106ea630f66806be6ae8bcc8acfc060352ca46190836af544e25bc3f44baf5b96b937e483d0191a8ca7f724e4570078a409
+DIST ed25519-0_pre20160420.tar.gz 107323 SHA256 510c71038fc31894d8056f6114c5ea75c12572c3eb67bf4ff02c1495ab3d3705 SHA512 ea93a0919521a6aa83d5c880651bbc9706f34ed3a33c5368f7709a552b89b2e0b098c64721bbd89e84cbaeebbcd050364167a9d5cef72a5395903877ee03ae33 WHIRLPOOL d16d3e652917474394185da92f4ee106ea630f66806be6ae8bcc8acfc060352ca46190836af544e25bc3f44baf5b96b937e483d0191a8ca7f724e4570078a409
diff --git a/dev-go/ed25519/ed25519-0.0.20160420.ebuild b/dev-go/ed25519/ed25519-0_pre20160420.ebuild
similarity index 100%
rename from dev-go/ed25519/ed25519-0.0.20160420.ebuild
rename to dev-go/ed25519/ed25519-0_pre20160420.ebuild