diff --git a/src/plugins/debugger/gdb/termgdbadapter.cpp b/src/plugins/debugger/gdb/termgdbadapter.cpp
index 33f32b36b85..311e41fa53b 100644
--- a/src/plugins/debugger/gdb/termgdbadapter.cpp
+++ b/src/plugins/debugger/gdb/termgdbadapter.cpp
@@ -49,16 +49,16 @@ namespace Internal {
 GdbTermEngine::GdbTermEngine(const DebuggerRunParameters &startParameters)
     : GdbEngine(startParameters)
 {
-#ifdef Q_OS_WIN
-    // Windows up to xp needs a workaround for attaching to freshly started processes. see proc_stub_win
-    if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA)
-        m_stubProc.setMode(ConsoleProcess::Suspend);
-    else
+    if (HostOsInfo::isWindowsHost()) {
+        // Windows up to xp needs a workaround for attaching to freshly started processes. see proc_stub_win
+        if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA)
+            m_stubProc.setMode(ConsoleProcess::Suspend);
+        else
+            m_stubProc.setMode(ConsoleProcess::Debug);
+    } else {
         m_stubProc.setMode(ConsoleProcess::Debug);
-#else
-    m_stubProc.setMode(ConsoleProcess::Debug);
-    m_stubProc.setSettings(Core::ICore::settings());
-#endif
+        m_stubProc.setSettings(Core::ICore::settings());
+    }
 }
 
 GdbTermEngine::~GdbTermEngine()
diff --git a/src/plugins/debugger/lldb/lldbengine.cpp b/src/plugins/debugger/lldb/lldbengine.cpp
index 4d527f0e5ca..20c0077ad71 100644
--- a/src/plugins/debugger/lldb/lldbengine.cpp
+++ b/src/plugins/debugger/lldb/lldbengine.cpp
@@ -193,16 +193,16 @@ void LldbEngine::setupEngine()
 
     if (runParameters().useTerminal) {
         QTC_CHECK(false); // See above.
-        #ifdef Q_OS_WIN
+        if (HostOsInfo::isWindowsHost()) {
             // Windows up to xp needs a workaround for attaching to freshly started processes. see proc_stub_win
             if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA)
                 m_stubProc.setMode(ConsoleProcess::Suspend);
             else
                 m_stubProc.setMode(ConsoleProcess::Debug);
-        #else
+        } else {
             m_stubProc.setMode(ConsoleProcess::Debug);
             m_stubProc.setSettings(ICore::settings());
-        #endif
+        }
 
         QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
         showMessage("TRYING TO START ADAPTER");