diff --git a/tools/zstd/Makefile b/tools/zstd/Makefile
index d194ecd005..5b98d9215f 100644
--- a/tools/zstd/Makefile
+++ b/tools/zstd/Makefile
@@ -21,7 +21,6 @@ HOST_CFLAGS += \
 	-DZSTDCLI_CLEVEL_MAX=20
 
 HOST_MAKE_FLAGS += \
-	ZSTD_LEGACY_SUPPORT=7 \
 	BACKTRACE=0 \
 	HAVE_THREAD=1 \
 	HAVE_ZLIB=0 \