new file mode 100644
--- /dev/null
+++ b/media/libopus/rename.patch
@@ -0,0 +1,22 @@
+diff --git a/silk/tables_NLSF_CB_WB.c b/silk/tables_NLSF_CB_WB.c
+index a15f7eb..5cc9f57 100644
+--- a/silk/tables_NLSF_CB_WB.c
++++ b/silk/tables_NLSF_CB_WB.c
+@@ -98,7 +98,7 @@ static const opus_uint8 silk_NLSF_CB1_WB_Q8[ 512 ] = {
+        110,    119,    129,    141,    175,    198,    218,    237
+ };
+ 
+-static const opus_int16 silk_NLSF_CB1_Wght_Q9[ 512 ] = {
++static const opus_int16 silk_NLSF_CB1_WB_Wght_Q9[ 512 ] = {
+      3657, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2963, 2963, 2925, 2846,
+      3216, 3085, 2972, 3056, 3056, 3010, 3010, 3010, 2963, 2963, 3010, 2972, 2888, 2846, 2846, 2726,
+      3920, 4014, 2981, 3207, 3207, 2934, 3056, 2846, 3122, 3244, 2925, 2846, 2620, 2553, 2780, 2925,
+@@ -223,7 +223,7 @@ const silk_NLSF_CB_struct silk_NLSF_CB_WB =
+     SILK_FIX_CONST( 0.15, 16 ),
+     SILK_FIX_CONST( 1.0 / 0.15, 6 ),
+     silk_NLSF_CB1_WB_Q8,
+-    silk_NLSF_CB1_Wght_Q9,
++    silk_NLSF_CB1_WB_Wght_Q9,
+     silk_NLSF_CB1_iCDF_WB,
+     silk_NLSF_PRED_WB_Q8,
+     silk_NLSF_CB2_SELECT_WB,

--- a/media/libopus/silk/tables_NLSF_CB_WB.c
+++ b/media/libopus/silk/tables_NLSF_CB_WB.c
@@ -93,17 +93,17 @@ static const opus_uint8 silk_NLSF_CB1_WB
         18,     31,     52,     68,     88,    103,    117,    126,
        138,    149,    163,    177,    192,    207,    223,    239,
         16,     29,     47,     61,     76,     90,    106,    119,
        133,    147,    161,    176,    193,    209,    224,    240,
         15,     21,     35,     50,     61,     73,     86,     97,
        110,    119,    129,    141,    175,    198,    218,    237
 };
 
-static const opus_int16 silk_NLSF_CB1_Wght_Q9[ 512 ] = {
+static const opus_int16 silk_NLSF_CB1_WB_Wght_Q9[ 512 ] = {
      3657, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2963, 2963, 2925, 2846,
      3216, 3085, 2972, 3056, 3056, 3010, 3010, 3010, 2963, 2963, 3010, 2972, 2888, 2846, 2846, 2726,
      3920, 4014, 2981, 3207, 3207, 2934, 3056, 2846, 3122, 3244, 2925, 2846, 2620, 2553, 2780, 2925,
      3516, 3197, 3010, 3103, 3019, 2888, 2925, 2925, 2925, 2925, 2888, 2888, 2888, 2888, 2888, 2753,
      5054, 5054, 2934, 3573, 3385, 3056, 3085, 2793, 3160, 3160, 2972, 2846, 2513, 2540, 2753, 2888,
      4428, 4149, 2700, 2753, 2972, 3010, 2925, 2846, 2981, 3019, 2925, 2925, 2925, 2925, 2888, 2726,
      3620, 3019, 2972, 3056, 3056, 2873, 2806, 3056, 3216, 3047, 2981, 3291, 3291, 2981, 3310, 2991,
      5227, 5014, 2540, 3338, 3526, 3385, 3197, 3094, 3376, 2981, 2700, 2647, 2687, 2793, 2846, 2673,
@@ -218,17 +218,17 @@ static const opus_int16 silk_NLSF_DELTA_
 
 const silk_NLSF_CB_struct silk_NLSF_CB_WB =
 {
     32,
     16,
     SILK_FIX_CONST( 0.15, 16 ),
     SILK_FIX_CONST( 1.0 / 0.15, 6 ),
     silk_NLSF_CB1_WB_Q8,
-    silk_NLSF_CB1_Wght_Q9,
+    silk_NLSF_CB1_WB_Wght_Q9,
     silk_NLSF_CB1_iCDF_WB,
     silk_NLSF_PRED_WB_Q8,
     silk_NLSF_CB2_SELECT_WB,
     silk_NLSF_CB2_iCDF_WB,
     silk_NLSF_CB2_BITS_WB_Q5,
     silk_NLSF_DELTA_MIN_WB_Q15,
 };
 

--- a/media/libopus/update.sh
+++ b/media/libopus/update.sh
@@ -70,8 +70,9 @@ sed -e "s/^The git tag\/revision used wa
 sed -e "s/DEFINES\['OPUS_VERSION'\][ \t]*=[ \t]*'\".*\"'/DEFINES['OPUS_VERSION'] = '\"${version}-mozilla\"'/" \
     ${TARGET}/moz.build > ${TARGET}/moz.build+ && \
     mv ${TARGET}/moz.build+ ${TARGET}/moz.build
 
 python gen-sources.py $1
 
 # apply outstanding local patches
 patch -p3 < nonunified.patch
+patch -p1 < rename.patch