diff --git a/profiles/arch/s390/package.use.force b/profiles/arch/s390/package.use.force
index 5db5bc8519599..46dcb50682158 100644
--- a/profiles/arch/s390/package.use.force
+++ b/profiles/arch/s390/package.use.force
@@ -5,3 +5,8 @@
 # Mike Frysinger <vapier@gentoo.org> (16 Mar 2015)
 # Needs dev-lang/luajit tested #499974
 dev-libs/efl oldlua
+
+# Mike Frysinger <vapier@gentoo.org> (09 Dec 2016)
+# The ABI changes when the flag is disabled.  Force it for now.
+# https://gmplib.org/list-archives/gmp-bugs/2016-December/004039.html
+dev-libs/gmp asm