diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 65c233646..69382709d 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -3942,6 +3942,7 @@ int ZSTD_rust_simpleCompress2Level(const void* opaqueCctx, size_t srcSize)
         || cctx->seqCollector.collectSequences != 0
         || cctx->cdict != NULL
         || cctx->prefixDict.dict != NULL
+        || cctx->localDict.dict != NULL
         || cctx->localDict.dictBuffer != NULL
         || cctx->localDict.cdict != NULL) {
         return (-2147483647 - 1);