diff --git a/src/citra_qt/util/util.h b/src/citra_qt/util/util.h
index 0787f9eb7b..98a9440477 100644
--- a/src/citra_qt/util/util.h
+++ b/src/citra_qt/util/util.h
@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#pragma once
+
 #include <QFont>
 
 /// Returns a QFont object appropriate to use as a monospace font for debugging widgets, etc.