16c16
<     INCLUDEPATH += /usr/include/qwt \
---
>     INCLUDEPATH += /usr/include/qwt5 \
26c26
<         LIBS += -L/usr/lib -lqwt
---
>         LIBS += -L/usr/lib -lqwt5
29c29
<         LIBS += -L/usr/lib64 -lqwt
---
>         LIBS += -L/usr/lib64 -lqwt5