Add missing xml/repr.h header.

diff --git a/src/preferences.h b/src/preferences.h
index e1b3136a8144ca77249aeffb2d10aa85f4c16e80..a87a2771813816d9ef0722559522784868949ea4 100644 (file)
--- a/src/preferences.h
+++ b/src/preferences.h
@@ -19,6 +19,7 @@
 #include <climits>
 #include <cfloat>
 #include "xml/xml-forward.h"
+#include "xml/repr.h"
 
 class SPCSSAttr;