diff --git a/src/src.pro b/src/src.pro
index 0cbab6b7a..8f17607fc 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -365,7 +365,7 @@ SOURCES += main.cpp \
                    peerlistwidget.cpp \
                    trackerlist.cpp
   macx {
-        HEADERS += qmacapplication.cpp
+        SOURCES += qmacapplication.cpp
   }
 }
 DESTDIR = .