diff --git a/sm4/ctr_cipher_asm.go b/sm4/ctr_cipher_asm.go
index 3e5dd35..cce6500 100644
--- a/sm4/ctr_cipher_asm.go
+++ b/sm4/ctr_cipher_asm.go
@@ -1,4 +1,4 @@
-//go:build (amd64 || arm64) && !purego
+//go:build (amd64 || arm64 || ppc64 || ppc64le) && !purego
 
 package sm4