diff --git a/ruby/cmake/os-windows.cmake b/ruby/cmake/os-windows.cmake
index 5e93c7d49..16495e43d 100644
--- a/ruby/cmake/os-windows.cmake
+++ b/ruby/cmake/os-windows.cmake
@@ -29,7 +29,6 @@ target_sources(
 
 find_package(SDL)
 find_package(librashader)
-find_package(OpenAL)
 
 target_enable_feature(ruby "Direct3D 9 video driver" VIDEO_DIRECT3D9)
 target_enable_feature(ruby "OpenGL video driver" VIDEO_WGL)
@@ -44,10 +43,6 @@ if(SDL_FOUND)
   target_enable_feature(ruby "SDL audio driver" AUDIO_SDL)
 endif()
 
-if(OpenAL_FOUND)
-  target_enable_feature(ruby "OpenAL audio driver" AUDIO_OPENAL)
-endif()
-
 if(librashader_FOUND AND ARES_ENABLE_LIBRASHADER)
   target_enable_feature(ruby "librashader OpenGL runtime" LIBRA_RUNTIME_OPENGL)
 else()
@@ -57,7 +52,6 @@ endif()
 target_link_libraries(
   ruby
   PRIVATE
-    $<$<BOOL:${OpenAL_FOUND}>:OpenAL::OpenAL>
     $<$<BOOL:TRUE>:librashader::librashader>
     $<$<BOOL:${SDL_FOUND}>:SDL::SDL>
     d3d9