diff --git a/src/gui/src/AboutDialog.cpp b/src/gui/src/AboutDialog.cpp
index 3ef25b15..abb0ed72 100644
--- a/src/gui/src/AboutDialog.cpp
+++ b/src/gui/src/AboutDialog.cpp
@@ -29,4 +29,11 @@ AboutDialog::AboutDialog(QWidget* parent, const QString& synergyApp) :
 
 	m_versionChecker.setApp(synergyApp);
 	m_pLabelSynergyVersion->setText(m_versionChecker.getVersion());
+
+#if defined(Q_OS_MAC)
+        // fonts on mac are bigger, so window needs to be bigger.
+        resize(400, 350);
+        setMinimumSize(size());
+        setMaximumSize(size());
+#endif
 }