diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9775c89..a4dfc2a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -235,7 +235,7 @@ include(cmake/mkvk.cmake)
 # Global compile & link options including optimization flags
 if(MSVC)
     add_compile_options( /W4;/WX )
-    add_compile_options( $<IF:$<CONFIG:Debug>,/Gz,/O2> )
+    add_compile_options( $<IF:$<CONFIG:Debug>,,/O2> )
 elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU"
        OR ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
     add_compile_options(-Wall -Wextra -Werror)
@@ -851,6 +851,7 @@ if(EMSCRIPTEN)
 endif()
 
 add_library( objUtil STATIC
+    EXCLUDE_FROM_ALL
     utils/argparser.cpp
     utils/argparser.h
     utils/ktxapp.h