--- calibre-2.45.0/src/calibre/headless/fontconfig_database.cpp.orig	2015-12-03 20:23:42.966968311 +0100
+++ calibre-2.45.0/src/calibre/headless/fontconfig_database.cpp	2015-12-03 20:23:51.271015225 +0100
@@ -272,7 +272,6 @@
 #endif
 
 };
-Q_STATIC_ASSERT(sizeof(specialLanguages) / sizeof(const char *) == QChar::ScriptCount);
 
 // this could become a list of all languages used for each writing
 // system, instead of using the single most common language.