diff --git a/glyphs/chain_5000_64px.gif b/glyphs/chain_5000_64px.gif
new file mode 100644
index 0000000..436173a
Binary files /dev/null and b/glyphs/chain_5000_64px.gif differ
diff --git a/glyphs/chain_5003_64px.gif b/glyphs/chain_5003_64px.gif
new file mode 120000
index 0000000..4533c5c
--- /dev/null
+++ b/glyphs/chain_5003_64px.gif
@@ -0,0 +1 @@
+chain_5000_64px.gif
\ No newline at end of file
diff --git a/src/network.c b/src/network.c
index e53a7a2..77e5293 100644
--- a/src/network.c
+++ b/src/network.c
@@ -60,6 +60,8 @@ static const network_info_t NETWORK_MAPPING[] = {
     {.chain_id = 2222, .name = "Kava EVM", .ticker = "KAVA"},
     {.chain_id = 4201, .name = "LUKSO Testnet", .ticker = "LYXt"},
     {.chain_id = 4919, .name = "Venidium", .ticker = "XVM"},
+    {.chain_id = 5000, .name = "Mantle", .ticker = "MNT"},
+    {.chain_id = 5003, .name = "Mantle Sepolia", .ticker = "MNT"},
     {.chain_id = 7171, .name = "Bitrock Mainnet", .ticker = "BROCK"},
     {.chain_id = 7341, .name = "Shyft", .ticker = "SHFT"},
     {.chain_id = 8217, .name = "Klaytn Cypress", .ticker = "KLAY"},