diff --git a/src/musredit_qt5/musredit/PTextEdit.cpp b/src/musredit_qt5/musredit/PTextEdit.cpp
index 3da5caf3..fed0b584 100644
--- a/src/musredit_qt5/musredit/PTextEdit.cpp
+++ b/src/musredit_qt5/musredit/PTextEdit.cpp
@@ -2751,6 +2751,9 @@ void PTextEdit::mupp()
 {
   QString cmd("");
   cmd = fAdmin->getExecPath() + "/mupp";
+#if defined(Q_OS_DARWIN) || defined(Q_OS_MAC)
+  cmd = QString("/Applications/mupp.app/Contents/MacOS/mupp");
+#endif
 
   QProcess *proc = new QProcess(this);