diff --git a/src/CMakeData-os.cmake b/src/CMakeData-os.cmake
index a8116942c0..63ef1a064b 100644
--- a/src/CMakeData-os.cmake
+++ b/src/CMakeData-os.cmake
@@ -42,7 +42,7 @@ else()
                 "archutils/Win32/CrashHandlerNetworking.cpp"
                 "archutils/Win32/DebugInfoHunt.cpp"
                 "archutils/Win32/DialogUtil.cpp"
-				"archutils/Win32/DirectXGuids.cpp"
+                "archutils/Win32/DirectXGuids.cpp"
                 "archutils/Win32/DirectXHelpers.cpp"
                 "archutils/Win32/ErrorStrings.cpp"
                 "archutils/Win32/GetFileInformation.cpp"