diff --git a/dev-ml/batteries/batteries-3.6.0.ebuild b/dev-ml/batteries/batteries-3.6.0-r1.ebuild
similarity index 94%
rename from dev-ml/batteries/batteries-3.6.0.ebuild
rename to dev-ml/batteries/batteries-3.6.0-r1.ebuild
index 3ba6fc834d336..f9dfcf4e2fb0e 100644
--- a/dev-ml/batteries/batteries-3.6.0.ebuild
+++ b/dev-ml/batteries/batteries-3.6.0-r1.ebuild
@@ -17,9 +17,10 @@ KEYWORDS="~amd64 ~x86"
 RESTRICT="test"
 
 RDEPEND="
-	${DEPEND}
+	dev-ml/camlp-streams:=
 	dev-ml/num:=
 "
+DEPEND="${RDEPEND}"
 BDEPEND="dev-ml/ocamlbuild"
 
 src_compile() {