diff options
Diffstat (limited to 'demos/spectrum/app/spectrograph.h')
| -rw-r--r-- | demos/spectrum/app/spectrograph.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/demos/spectrum/app/spectrograph.h b/demos/spectrum/app/spectrograph.h index 45db2441b1..ce59d90a0e 100644 --- a/demos/spectrum/app/spectrograph.h +++ b/demos/spectrum/app/spectrograph.h @@ -44,7 +44,7 @@ #include <QWidget> #include "frequencyspectrum.h" -class QMouseEvent; +QT_FORWARD_DECLARE_CLASS(QMouseEvent) /** * Widget which displays a spectrograph showing the frequency spectrum |