diff --git a/mastoapi.c b/mastoapi.c
index c1f70b9..5eee4c0 100644
--- a/mastoapi.c
+++ b/mastoapi.c
@@ -152,6 +152,7 @@ const char *login_page = ""
 "<html>\n"
 "<head>\n"
 "<title>%s OAuth - Snac2</title>\n"
+"<meta content=\"width=device-width, initial-scale=1, minimum-scale=1, user-scalable=no\" name=\"viewport\">"
 "<style>:root {color-scheme: light dark}</style>\n"
 "</head>\n"
 "<body><h1>%s OAuth identify</h1>\n"
