diff --git a/app/application.rb b/app/application.rb
index d04d449..1ab283c 100755
--- a/app/application.rb
+++ b/app/application.rb
@@ -7,6 +7,7 @@
   print IO.readlines(file).join
 end
 
+Content-type: text/html; charset=utf-8
 cat "../header.html"
 
 begin
diff --git a/app/submit.rb b/app/submit.rb
index 5ebe560..a686bb8 100755
--- a/app/submit.rb
+++ b/app/submit.rb
@@ -8,6 +8,7 @@
   print IO.readlines(file).join
 end
 
+Content-type: text/html; charset=utf-8
 cat "../header.html"
 
 begin