diff --git a/package_unmask.conf b/package_unmask.conf
index 6aa4271..b44c972 100644
--- a/package_unmask.conf
+++ b/package_unmask.conf
@@ -74,3 +74,8 @@ dev-lang/rust:nightly
 
 # neovim-gtk
 app-editors/neovim-gtk[~scm]
+
+virtual/jre:9.0
+virtual/jdk:9.0
+virtual/jre:10.0
+virtual/jdk:10.0