diff --git a/build_win_release_experimental_steamclient.bat b/build_win_release_experimental_steamclient.bat
index 22566d4a..540a8e10 100644
--- a/build_win_release_experimental_steamclient.bat
+++ b/build_win_release_experimental_steamclient.bat
@@ -8,7 +8,7 @@ call build_env_x86.bat
 cl dll/rtlgenrandom.c dll/rtlgenrandom.def
 cl /LD /DEMU_RELEASE_BUILD /DEMU_EXPERIMENTAL_BUILD /DSTEAMCLIENT_DLL /DCONTROLLER_SUPPORT /DEMU_OVERLAY /DGLEW_STATIC /IImGui /Iglew\include /DNDEBUG /I%PROTOBUF_X86_DIRECTORY%\include\ dll/*.cpp dll/*.cc detours/*.cpp controller/gamepad.c ImGui/*.cpp ImGui/impls/*.cpp ImGui/impls/windows/*.cpp overlay_experimental/*.cpp overlay_experimental/windows/*.cpp "%PROTOBUF_X86_LIBRARY%" glew\glew.c opengl32.lib Iphlpapi.lib Ws2_32.lib rtlgenrandom.lib Shell32.lib Winmm.lib /EHsc /MP12 /Ox /link /debug:none /OUT:release\experimental_steamclient\steamclient.dll
 "%PROTOC_X64_EXE%" -I.\dll\ --cpp_out=.\dll\ .\dll\net.proto
-cl steamclient_loader/*.cpp advapi32.lib user32.lib /EHsc /MP12 /Ox /link /debug:none /OUT:release\experimental_steamclient\steamclient_loader.exe
+cl steamclient_loader/*.cpp advapi32.lib user32.lib /EHsc /MP12 /Od /link /debug:none /OUT:release\experimental_steamclient\steamclient_loader.exe
 copy steamclient_loader\ColdClientLoader.ini release\experimental_steamclient\
 call build_env_x64.bat
 cl dll/rtlgenrandom.c dll/rtlgenrandom.def