diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 49c086745..183fcac4a 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -574,7 +574,7 @@ bool SetStartOnSystemStartup(bool fAutoStart)
     return true;
 }
 
-#elif defined(LINUX)
+#elif defined(Q_OS_LINUX)
 
 // Follow the Desktop Application Autostart Spec:
 //  http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html