--- src/build-data/cc/clang.txt.orig	2020-11-27 13:34:57 UTC
+++ src/build-data/cc/clang.txt
@@ -58,7 +58,7 @@ rdseed -> "-mrdseed"
 sha    -> "-msha"
 altivec -> "-maltivec"
 
-ppc64:powercrypto -> "-mcrypto"
+ppc64:powercrypto -> "-mcrypto -mvsx"
 ppc64:power9 -> "-mcpu=power9"
 
 arm64:armv8crypto -> "-march=armv8+crypto"
