diff --git a/swisssurfer/src/qmake.pro.in b/swisssurfer/src/qmake.pro.in
index e48e989..d25b693 100644
--- a/swisssurfer/src/qmake.pro.in
+++ b/swisssurfer/src/qmake.pro.in
@@ -22,7 +22,7 @@ macx {
 win32 {
   QMAKE_LIBS += -lwinhttp -lgdi32 -lws2_32
   QMAKE_LIBS += /opt/local/i586-mingw32msvc/lib/winscard.a
-  CONFIG += console debug
+  CONFIG += console release
 }
 ICON = swisssurfer.icns