diff --git a/lib/protocol/constants/charsets.js b/lib/protocol/constants/charsets.js
index 98b88eac1..34eaa6e48 100644
--- a/lib/protocol/constants/charsets.js
+++ b/lib/protocol/constants/charsets.js
@@ -218,6 +218,56 @@ exports.UTF8MB4_CROATIAN_MYSQL561_CI = 245;
 exports.UTF8MB4_UNICODE_520_CI       = 246;
 exports.UTF8MB4_VIETNAMESE_CI        = 247;
 exports.UTF8_GENERAL50_CI            = 253;
+exports.UTF8MB4_0900_AI_CI           = 255;
+exports.UTF8MB4_DE_PB_0900_AI_CI     = 256;
+exports.UTF8MB4_IS_0900_AI_CI        = 257;
+exports.UTF8MB4_LV_0900_AI_CI        = 258;
+exports.UTF8MB4_RO_0900_AI_CI        = 259;
+exports.UTF8MB4_SL_0900_AI_CI        = 260;
+exports.UTF8MB4_PL_0900_AI_CI        = 261;
+exports.UTF8MB4_ET_0900_AI_CI        = 262;
+exports.UTF8MB4_ES_0900_AI_CI        = 263;
+exports.UTF8MB4_SV_0900_AI_CI        = 264;
+exports.UTF8MB4_TR_0900_AI_CI        = 265;
+exports.UTF8MB4_CS_0900_AI_CI        = 266;
+exports.UTF8MB4_DA_0900_AI_CI        = 267;
+exports.UTF8MB4_LT_0900_AI_CI        = 268;
+exports.UTF8MB4_SK_0900_AI_CI        = 269;
+exports.UTF8MB4_ES_TRAD_0900_AI_CI   = 270;
+exports.UTF8MB4_LA_0900_AI_CI        = 271;
+exports.UTF8MB4_EO_0900_AI_CI        = 273;
+exports.UTF8MB4_HU_0900_AI_CI        = 274;
+exports.UTF8MB4_HR_0900_AI_CI        = 275;
+exports.UTF8MB4_SI_0900_AI_CI        = 276;
+exports.UTF8MB4_VI_0900_AI_CI        = 277;
+exports.UTF8MB4_0900_AS_CS           = 278;
+exports.UTF8MB4_DE_PB_0900_AS_CS     = 279;
+exports.UTF8MB4_IS_0900_AS_CS        = 280;
+exports.UTF8MB4_LV_0900_AS_CS        = 281;
+exports.UTF8MB4_RO_0900_AS_CS        = 282;
+exports.UTF8MB4_SL_0900_AS_CS        = 283;
+exports.UTF8MB4_PL_0900_AS_CS        = 284;
+exports.UTF8MB4_ET_0900_AS_CS        = 285;
+exports.UTF8MB4_ES_0900_AS_CS        = 286;
+exports.UTF8MB4_SV_0900_AS_CS        = 287;
+exports.UTF8MB4_TR_0900_AS_CS        = 288;
+exports.UTF8MB4_CS_0900_AS_CS        = 289;
+exports.UTF8MB4_DA_0900_AS_CS        = 290;
+exports.UTF8MB4_LT_0900_AS_CS        = 291;
+exports.UTF8MB4_SK_0900_AS_CS        = 292;
+exports.UTF8MB4_ES_TRAD_0900_AS_CS   = 293;
+exports.UTF8MB4_LA_0900_AS_CS        = 294;
+exports.UTF8MB4_FA_0900_AS_CS        = 295;
+exports.UTF8MB4_EO_0900_AS_CS        = 296;
+exports.UTF8MB4_HU_0900_AS_CS        = 297;
+exports.UTF8MB4_HR_0900_AS_CS        = 298;
+exports.UTF8MB4_SI_0900_AS_CS        = 299;
+exports.UTF8MB4_VI_0900_AS_CS        = 300;
+exports.UTF8MB4_JA_0900_AS_CS        = 303;
+exports.UTF8MB4_JA_0900_AS_CS_KS     = 304;
+exports.UTF8MB4_0900_AS_CI           = 305;
+exports.UTF8MB4_RU_0900_AI_CI        = 306;
+exports.UTF8MB4_RU_0900_AS_CS        = 307;
 
 // short aliases
 exports.ARMSCII8 = exports.ARMSCII8_GENERAL_CI;