diff --git a/src/plugins/projectexplorer/devicesupport/desktopdeviceprocess.cpp b/src/plugins/projectexplorer/devicesupport/desktopdeviceprocess.cpp
index a151a983dd4..2929939e8d0 100644
--- a/src/plugins/projectexplorer/devicesupport/desktopdeviceprocess.cpp
+++ b/src/plugins/projectexplorer/devicesupport/desktopdeviceprocess.cpp
@@ -61,7 +61,7 @@ void DesktopDeviceProcess::interrupt()
 {
 #ifdef Q_OS_UNIX
     ::kill(m_process->pid(), SIGINT);
-#elif Q_OS_WIN
+#elif defined(Q_OS_WIN)
     // tbd
 #endif
 }