diff --git a/CMakeLists.txt b/CMakeLists.txt
index 64dfa3c8..0a3398e5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -171,7 +171,9 @@ ADD_SUBDIRECTORY(include)
 ADD_SUBDIRECTORY(spectrum)
 ADD_SUBDIRECTORY(backends)
 #ADD_SUBDIRECTORY(tests)
-ADD_SUBDIRECTORY(spectrum_manager)
+if (NOT WIN32)
+	ADD_SUBDIRECTORY(spectrum_manager)
+endif()
 
 if (CPPUNIT_FOUND)
 	message("tests             : yes")