diff --git a/abduco.c b/abduco.c
index b56e6f4..7b2da6f 100644
--- a/abduco.c
+++ b/abduco.c
@@ -79,6 +79,8 @@ typedef struct {
 		struct {
 			uint16_t rows;
 			uint16_t cols;
+			uint16_t xpixels;
+			uint16_t ypixels;
 		} ws;
 		uint32_t i;
 		uint64_t l;
@@ -677,6 +679,8 @@ int main(int argc, char *argv[]) {
 	if (ioctl(STDIN_FILENO, TIOCGWINSZ, &server.winsize) == -1) {
 		server.winsize.ws_col = 80;
 		server.winsize.ws_row = 25;
+		server.winsize.ws_xpixel = 640;
+		server.winsize.ws_ypixel = 480;
 	}
 
 	server.read_pty = (action == 'n');
diff --git a/client.c b/client.c
index 3d6d82b..2df98f4 100644
--- a/client.c
+++ b/client.c
@@ -81,7 +81,7 @@ static int client_mainloop(void) {
 			if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) != -1) {
 				Packet pkt = {
 					.type = MSG_RESIZE,
-					.u = { .ws = { .rows = ws.ws_row, .cols = ws.ws_col } },
+					.u = { .ws = { .rows = ws.ws_row, .cols = ws.ws_col, .xpixels = ws.ws_xpixel, .ypixels = ws.ws_ypixel } },
 					.len = sizeof(pkt.u.ws),
 				};
 				if (client_send_packet(&pkt))
diff --git a/server.c b/server.c
index e57773a..d3b9543 100644
--- a/server.c
+++ b/server.c
@@ -234,6 +234,8 @@ static void server_mainloop(void) {
 						struct winsize ws = { 0 };
 						ws.ws_row = client_packet.u.ws.rows;
 						ws.ws_col = client_packet.u.ws.cols;
+						ws.ws_xpixel = client_packet.u.ws.xpixels;
+						ws.ws_ypixel = client_packet.u.ws.ypixels;
 						ioctl(server.pty, TIOCSWINSZ, &ws);
 					}
 					kill(-server.pid, SIGWINCH);