diff --git a/firmware/coins.c b/firmware/coins.c
index d55107c755..8a50dbdc81 100644
--- a/firmware/coins.c
+++ b/firmware/coins.c
@@ -28,6 +28,7 @@ const CoinType coins[COINS_COUNT] = {
 	{true, "Litecoin", true, "LTC",  true,  48, true,    1000000, true,   5, false, 0, false, 0, true, "\x19" "Litecoin Signed Message:\n"},
 	{true, "Dogecoin", true, "DOGE", true,  30, true, 1000000000, true,  22, false, 0, false, 0, true, "\x19" "Dogecoin Signed Message:\n"},
 	{true, "Dash",     true, "DASH", true,  76, true,     100000, true,  16, false, 0, false, 0, true, "\x19" "DarkCoin Signed Message:\n"},
+	{true, "Zcash",    true, "ZEC",  true,  65, true,    1000000, true,   5, false, 0, false, 0, true, "\x16" "Zcash Signed Message:\n"},
 };
 
 const CoinType *coinByShortcut(const char *shortcut)
diff --git a/firmware/coins.h b/firmware/coins.h
index b57566ee33..32a3ba8b3c 100644
--- a/firmware/coins.h
+++ b/firmware/coins.h
@@ -22,7 +22,7 @@
 
 #include "types.pb.h"
 
-#define COINS_COUNT 6
+#define COINS_COUNT 7
 
 extern const CoinType coins[COINS_COUNT];
 
diff --git a/firmware/protob/messages.options b/firmware/protob/messages.options
index daf1211b1e..6ee1493341 100644
--- a/firmware/protob/messages.options
+++ b/firmware/protob/messages.options
@@ -2,7 +2,7 @@ Features.vendor				max_size:33
 Features.device_id			max_size:25
 Features.language			max_size:17
 Features.label				max_size:33
-Features.coins				max_count:6
+Features.coins				max_count:7
 Features.revision			max_size:20
 Features.bootloader_hash		max_size:32
 
diff --git a/firmware/protob/messages.pb.h b/firmware/protob/messages.pb.h
index aed732c41d..f6dfa2444c 100644
--- a/firmware/protob/messages.pb.h
+++ b/firmware/protob/messages.pb.h
@@ -536,7 +536,7 @@ typedef struct _Features {
     bool has_label;
     char label[33];
     size_t coins_count;
-    CoinType coins[6];
+    CoinType coins[7];
     bool has_initialized;
     bool initialized;
     bool has_revision;
@@ -835,7 +835,7 @@ extern const uint32_t SimpleSignTx_lock_time_default;
 /* Initializer values for message structs */
 #define Initialize_init_default                  {0}
 #define GetFeatures_init_default                 {0}
-#define Features_init_default                    {false, "", false, 0, false, 0, false, 0, false, 0, false, "", false, 0, false, 0, false, "", false, "", 0, {CoinType_init_default, CoinType_init_default, CoinType_init_default, CoinType_init_default, CoinType_init_default, CoinType_init_default}, false, 0, false, {0, {0}}, false, {0, {0}}, false, 0, false, 0, false, 0}
+#define Features_init_default                    {false, "", false, 0, false, 0, false, 0, false, 0, false, "", false, 0, false, 0, false, "", false, "", 0, {CoinType_init_default, CoinType_init_default, CoinType_init_default, CoinType_init_default, CoinType_init_default, CoinType_init_default, CoinType_init_default}, false, 0, false, {0, {0}}, false, {0, {0}}, false, 0, false, 0, false, 0}
 #define ClearSession_init_default                {0}
 #define ApplySettings_init_default               {false, "", false, "", false, 0, false, {0, {0}}}
 #define ChangePin_init_default                   {false, 0}
@@ -901,7 +901,7 @@ extern const uint32_t SimpleSignTx_lock_time_default;
 #define DebugLinkFlashErase_init_default         {false, 0}
 #define Initialize_init_zero                     {0}
 #define GetFeatures_init_zero                    {0}
-#define Features_init_zero                       {false, "", false, 0, false, 0, false, 0, false, 0, false, "", false, 0, false, 0, false, "", false, "", 0, {CoinType_init_zero, CoinType_init_zero, CoinType_init_zero, CoinType_init_zero, CoinType_init_zero, CoinType_init_zero}, false, 0, false, {0, {0}}, false, {0, {0}}, false, 0, false, 0, false, 0}
+#define Features_init_zero                       {false, "", false, 0, false, 0, false, 0, false, 0, false, "", false, 0, false, 0, false, "", false, "", 0, {CoinType_init_zero, CoinType_init_zero, CoinType_init_zero, CoinType_init_zero, CoinType_init_zero, CoinType_init_zero, CoinType_init_zero}, false, 0, false, {0, {0}}, false, {0, {0}}, false, 0, false, 0, false, 0}
 #define ClearSession_init_zero                   {0}
 #define ApplySettings_init_zero                  {false, "", false, "", false, 0, false, {0, {0}}}
 #define ChangePin_init_zero                      {false, 0}
@@ -1206,7 +1206,7 @@ extern const pb_field_t DebugLinkFlashErase_fields[2];
 /* Maximum encoded size of messages (where known) */
 #define Initialize_size                          0
 #define GetFeatures_size                         0
-#define Features_size                            (242 + 6*CoinType_size)
+#define Features_size                            (248 + 7*CoinType_size)
 #define ClearSession_size                        0
 #define ApplySettings_size                       1083
 #define ChangePin_size                           2