diff --git a/src/plugins/cmakeprojectmanager/cmaketoolmanager.cpp b/src/plugins/cmakeprojectmanager/cmaketoolmanager.cpp
index 46aa90e238d..16473a6e79a 100644
--- a/src/plugins/cmakeprojectmanager/cmaketoolmanager.cpp
+++ b/src/plugins/cmakeprojectmanager/cmaketoolmanager.cpp
@@ -73,7 +73,9 @@ using namespace Utils;
 
 namespace CMakeProjectManager {
 
+#ifdef Q_OS_WIN
 static Q_LOGGING_CATEGORY(cmakeToolManagerLog, "qtc.cmake.toolmanager", QtWarningMsg);
+#endif
 
 class CMakeToolManagerPrivate
 {