--- qpdfview-0.4.18/sources/model.h.orig 2021-01-06 17:43:35.948007646 +0300 +++ qpdfview-0.4.18/sources/model.h 2021-01-06 17:44:20.809207985 +0300 @@ -24,6 +24,7 @@ #define DOCUMENTMODEL_H #include +#include #include #include #include