diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index 44425bf6c9..77f60f5874 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1149,23 +1149,23 @@ static int get_trc(UID ul, enum AVColorTransferCharacteristic trc)
     switch (trc){
     case AVCOL_TRC_GAMMA28   :
     case AVCOL_TRC_GAMMA22   :
-        memcpy(ul, (UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x01,0x00,0x00}, 16);
+        memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x01,0x00,0x00}), 16);
         return 0;
     case AVCOL_TRC_BT709     :
     case AVCOL_TRC_SMPTE170M :
-        memcpy(ul, (UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x02,0x00,0x00}, 16);
+        memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x02,0x00,0x00}), 16);
         return 0;
     case AVCOL_TRC_SMPTE240M :
-        memcpy(ul, (UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x03,0x00,0x00}, 16);
+        memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x03,0x00,0x00}), 16);
         return 0;
     case AVCOL_TRC_BT1361_ECG:
-        memcpy(ul, (UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x06,0x04,0x01,0x01,0x01,0x01,0x05,0x00,0x00}, 16);
+        memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x06,0x04,0x01,0x01,0x01,0x01,0x05,0x00,0x00}), 16);
         return 0;
     case AVCOL_TRC_LINEAR    :
-        memcpy(ul, (UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x06,0x04,0x01,0x01,0x01,0x01,0x06,0x00,0x00}, 16);
+        memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x06,0x04,0x01,0x01,0x01,0x01,0x06,0x00,0x00}), 16);
         return 0;
     case AVCOL_TRC_SMPTE428  :
-        memcpy(ul, (UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x08,0x04,0x01,0x01,0x01,0x01,0x07,0x00,0x00}, 16);
+        memcpy(ul, ((UID){0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x08,0x04,0x01,0x01,0x01,0x01,0x07,0x00,0x00}), 16);
         return 0;
     default:
         return -1;