diff --git a/tests/fuzzer.c b/tests/fuzzer.c
index 62263fd1d..a513e1b40 100644
--- a/tests/fuzzer.c
+++ b/tests/fuzzer.c
@@ -1965,7 +1965,7 @@ static int basicUnitTests(U32 const seed, double compressibility)
         assert(cctx != NULL);
         DISPLAYLEVEL(3, "test%3i : ZSTD_getSequences zeros : ", testNb++);
         memset(CNBuffer, 0, 1000000);
-        assert(ZSTD_getSequences(cctx, compressedBuffer, 1000000,
+        assert(ZSTD_getSequences(cctx, (ZSTD_Sequence*)compressedBuffer, 1000000,
             CNBuffer, 1000000) == 1000000 / 131071 + 1);
         ZSTD_freeCCtx(cctx);
     }