diff --git a/src/plugins/projectexplorer/devicesupport/desktopdeviceprocess.cpp b/src/plugins/projectexplorer/devicesupport/desktopdeviceprocess.cpp
index a151a983dd48673bbfbef894157b5534516b60f4..2929939e8d0441b684a6492c59a5a841ef593bf3 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
 }