diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
index 0fc79fc1de..1fcb0ae913 100644
--- a/libavcodec/proresenc_anatoliy.c
+++ b/libavcodec/proresenc_anatoliy.c
@@ -224,7 +224,7 @@ static void encode_codeword(PutBitContext *pb, int val, int codebook)
 }
 
 #define QSCALE(qmat,ind,val) ((val) / ((qmat)[ind]))
-#define TO_GOLOMB(val) (((val) << 1) ^ ((val) >> 31))
+#define TO_GOLOMB(val) (((val) * 2) ^ ((val) >> 31))
 #define DIFF_SIGN(val, sign) (((val) >> 31) ^ (sign))
 #define IS_NEGATIVE(val) ((((val) >> 31) ^ -1) + 1)
 #define TO_GOLOMB2(val,sign) ((val)==0 ? 0 : ((val) << 1) + (sign))