Index: bin/emerge
===================================================================
--- bin/emerge	(revision 7296)
+++ bin/emerge	(revision 7297)
@@ -2872,6 +2872,7 @@
 						mydbapi.aux_get(pkg_key, ["IUSE"])[0].split()))
 
 					forced_flags = set()
+					pkgsettings.setcpv(pkg_key) # for package.use.{mask,force}
 					forced_flags.update(pkgsettings.useforce)
 					forced_flags.update(pkgsettings.usemask)