diff --git a/src/pc/network/packets/packet_player.c b/src/pc/network/packets/packet_player.c
index 8e164167..955b7fe4 100644
--- a/src/pc/network/packets/packet_player.c
+++ b/src/pc/network/packets/packet_player.c
@@ -33,6 +33,7 @@ void network_send_player(void) {
     packet_write(&p, &gMarioStates[0].actionArg, sizeof(u32));
     packet_write(&p, &gMarioStates[0].currentRoom, sizeof(s16));
     packet_write(&p, &gMarioStates[0].squishTimer, sizeof(u8));
+    packet_write(&p, &gMarioStates[0].peakHeight, sizeof(f32));
     packet_write(&p, &customFlags, sizeof(u8));
     packet_write(&p, &heldSyncID, sizeof(u32));
     packet_write(&p, &heldBySyncID, sizeof(u32));
@@ -63,6 +64,7 @@ void network_receive_player(struct Packet* p) {
     packet_read(p, &gMarioStates[1].actionArg, sizeof(u32));
     packet_read(p, &gMarioStates[1].currentRoom, sizeof(s16));
     packet_read(p, &gMarioStates[1].squishTimer, sizeof(u8));
+    packet_read(p, &gMarioStates[1].peakHeight, sizeof(f32));
     packet_read(p, &customFlags, sizeof(u8));
     packet_read(p, &heldSyncID, sizeof(u32));
     packet_read(p, &heldBySyncID, sizeof(u32));