--- /dev/null
+#include <lz4.h>
+
+#define LZ4_compress_destSize(src, dst, srclen, dstlen, workspace) \
+ LZ4_compress_destSize(src, dst, srclen, dstlen)
+
+#define LZ4_compress_HC(src, dst, srclen, dstlen, level, workspace) -1
+
+#define LZ4_MEM_COMPRESS 0
+#define LZ4HC_MEM_COMPRESS 0
+#define LZ4HC_MIN_CLEVEL 0