diff --git a/lib/common/portability_macros.h b/lib/common/portability_macros.h
index ef7987d41..627ef9eed 100644
--- a/lib/common/portability_macros.h
+++ b/lib/common/portability_macros.h
@@ -96,6 +96,8 @@
 #  if defined(__linux__) || defined(__linux) || defined(__APPLE__)
 #    if ZSTD_MEMORY_SANITIZER
 #      define ZSTD_ASM_SUPPORTED 0
+#    elif ZSTD_DATAFLOW_SANITIZER
+#      define ZSTD_ASM_SUPPORTED 0
 #    else
 #      define ZSTD_ASM_SUPPORTED 1
 #    endif