diff --git a/zstd/seqdec_amd64.go b/zstd/seqdec_amd64.go
index ba0395167..5c31b164a 100644
--- a/zstd/seqdec_amd64.go
+++ b/zstd/seqdec_amd64.go
@@ -41,7 +41,8 @@ func sequenceDecs_decodeSync_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeSyn
 
 // decode sequences from the stream with the provided history but without a dictionary.
 func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) {
-	if len(s.dict) > 0 {
+	// XXX: history is not supported yet (waiting for another PR)
+	if len(s.dict) > 0 || len(hist) > 0 {
 		return false, nil
 	}