diff --git a/dev-lang/cc65/cc65-2.19.ebuild b/dev-lang/cc65/cc65-2.19-r1.ebuild
similarity index 93%
rename from dev-lang/cc65/cc65-2.19.ebuild
rename to dev-lang/cc65/cc65-2.19-r1.ebuild
index 887df3f009..6f80345a5c 100644
--- a/dev-lang/cc65/cc65-2.19.ebuild
+++ b/dev-lang/cc65/cc65-2.19-r1.ebuild
@@ -14,7 +14,7 @@ LICENSE="ZLIB"
 SLOT="0"
 
 src_compile() {
-	emake
+	emake PREFIX="${EPREFIX}/usr"
 }
 
 src_install() {