diff --git a/profiles/package.mask b/profiles/package.mask
index 5902731ef5f4f..5f595924c21e2 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -29,6 +29,11 @@
 
 #--- END OF EXAMPLES ---
 
+# Michael Palimaka <kensington@gentoo.org> (01 Jul 2017)
+# Depends on vulnerable qtwebkit:4. Dead upstream.
+# Masked for removal in 30 days. Bug #620688.
+app-cdr/acetoneiso
+
 # Thomas Deutschmann <whissi@gentoo.org> (28 Jun 2017)
 # New strip feature which is enabled by default causes genkernel
 # to create unbootable kernel/initramfs images. Bug #622716