casa-mp-base

diff --git a/include/QtCrypto/qca_core.h b/include/QtCrypto/qca_core.h

index 8c25a701dd49961c87bd4a5ebf5024d8459c604b..9592cb3739da1847a7dfc3e14b74bf90c89d53e1 100644

--- a/include/QtCrypto/qca_core.h

+++ b/include/QtCrypto/qca_core.h

@@ -39,6 +39,7 @@

 #include <QList>

 #include <QSharedData>

 #include <QSharedDataPointer>

+#include <QIODevice>

 #include "qca_export.h"

 #include "qca_support.h"

 #include "qca_tools.h"