diff --git a/CMakeLists.txt b/CMakeLists.txt
index 750c3d6..66270a6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,7 @@ if (NOT DEFINED CONAN_EXPORTED)
 endif ()
 
 if (WINDOWS)
+    MESSAGE(WARNING, "Using Windows Build.")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -Wa,-mbig-obj -Wl,-allow-multiple-definition")
     # Statically link libraries we need in Windows.
     target_link_libraries(CreatureLibCore -static -static-libgcc -static-libstdc++)