diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0aecd7791..b1c3eba04 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1294,10 +1294,9 @@ elseif(WINDOWS)
     set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
   endif()
 
-  # headers needed elsewhere ...
+  # headers needed elsewhere
   check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
   check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
-  check_include_file(endpointvolume.h HAVE_ENDPOINTVOLUME_H)
 
   if(SDL_AUDIO)
     set(SDL_AUDIO_DRIVER_WINMM 1)
diff --git a/Xcode/SDL/SDL.xcodeproj/project.pbxproj b/Xcode/SDL/SDL.xcodeproj/project.pbxproj
old mode 100755
new mode 100644
diff --git a/configure b/configure
index 7c46e50fc..906c61939 100755
--- a/configure
+++ b/configure
@@ -23623,14 +23623,6 @@ fi
 
     fi
 
-    ac_fn_c_check_header_mongrel "$LINENO" "endpointvolume.h" "ac_cv_header_endpointvolume_h" "$ac_includes_default"
-if test "x$ac_cv_header_endpointvolume_h" = xyes; then :
-  $as_echo "#define HAVE_ENDPOINTVOLUME_H 1" >>confdefs.h
-
-fi
-
-
-
     # Check whether --enable-wasapi was given.
 if test "${enable_wasapi+set}" = set; then :
   enableval=$enable_wasapi;
diff --git a/configure.ac b/configure.ac
index c91eafaed..4d644494d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2291,7 +2291,7 @@ CheckOpenGLESX11()
         if test x$video_opengl_egl = xyes; then
             AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
         fi
-            
+        
         if test x$enable_video_opengles1 = xyes; then
             AC_MSG_CHECKING(for OpenGL ES v1 headers)
             video_opengles_v1=no
@@ -3021,8 +3021,6 @@ XINPUT_STATE_EX s1;
         AC_DEFINE(HAVE_AUDIOCLIENT_H,1,[])
     fi
 
-    AC_CHECK_HEADER(endpointvolume.h,AC_DEFINE(HAVE_ENDPOINTVOLUME_H,1,[]))
-
     AC_ARG_ENABLE(wasapi,
 AS_HELP_STRING([--enable-wasapi], [use the Windows WASAPI audio driver [[default=yes]]]),
                                 , enable_wasapi=yes)
@@ -3074,7 +3072,7 @@ CheckUSBHID()
                     AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
                     AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
                 fi
-                    
+                
                 save_CFLAGS="$CFLAGS"
                 CFLAGS="$CFLAGS $USB_CFLAGS"
 
diff --git a/include/SDL_config.h.cmake b/include/SDL_config.h.cmake
index df2fdc83e..e791aef4a 100644
--- a/include/SDL_config.h.cmake
+++ b/include/SDL_config.h.cmake
@@ -211,7 +211,6 @@
 #cmakedefine HAVE_XINPUT_H @HAVE_XINPUT_H@
 #cmakedefine HAVE_DXGI_H @HAVE_DXGI_H@
 
-#cmakedefine HAVE_ENDPOINTVOLUME_H @HAVE_ENDPOINTVOLUME_H@
 #cmakedefine HAVE_MMDEVICEAPI_H @HAVE_MMDEVICEAPI_H@
 #cmakedefine HAVE_AUDIOCLIENT_H @HAVE_AUDIOCLIENT_H@
 
diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in
index 6d5d13ecc..c263e17d8 100644
--- a/include/SDL_config.h.in
+++ b/include/SDL_config.h.in
@@ -33,7 +33,7 @@
 
 /* Make sure that this isn't included by Visual C++ */
 #ifdef _MSC_VER
-#error You should run hg revert SDL_config.h 
+#error You should run hg revert SDL_config.h
 #endif
 
 /* C language features */
@@ -192,9 +192,9 @@
 #undef HAVE__EXIT
 
 #else
-#define HAVE_STDARG_H   1
-#define HAVE_STDDEF_H   1
-#define HAVE_STDINT_H   1
+#define HAVE_STDARG_H 1
+#define HAVE_STDDEF_H 1
+#define HAVE_STDINT_H 1
 #endif /* HAVE_LIBC */
 
 #undef HAVE_ALTIVEC_H
@@ -210,7 +210,6 @@
 #undef HAVE_DSOUND_H
 #undef HAVE_DXGI_H
 #undef HAVE_XINPUT_H
-#undef HAVE_ENDPOINTVOLUME_H
 #undef HAVE_MMDEVICEAPI_H
 #undef HAVE_AUDIOCLIENT_H
 #undef HAVE_XINPUT_GAMEPAD_EX
diff --git a/include/SDL_config_windows.h b/include/SDL_config_windows.h
index 395ad7c26..f8f73385c 100644
--- a/include/SDL_config_windows.h
+++ b/include/SDL_config_windows.h
@@ -84,7 +84,6 @@ typedef unsigned int uintptr_t;
 #define HAVE_XINPUT_H 1
 #define HAVE_MMDEVICEAPI_H 1
 #define HAVE_AUDIOCLIENT_H 1
-#define HAVE_ENDPOINTVOLUME_H 1
 
 /* This is disabled by default to avoid C runtime dependencies and manifest requirements */
 #ifdef HAVE_LIBC
@@ -139,7 +138,7 @@ typedef unsigned int uintptr_t;
 #define HAVE_ATAN2  1
 #define HAVE_ATAN2F 1
 #define HAVE_CEILF  1
-#define HAVE__COPYSIGN  1
+#define HAVE__COPYSIGN 1
 #define HAVE_COS    1
 #define HAVE_COSF   1
 #define HAVE_EXP    1
@@ -168,7 +167,7 @@ typedef unsigned int uintptr_t;
 #define HAVE_STRTOLL 1
 #define HAVE_VSSCANF 1
 #define HAVE_SCALBN 1
-#define HAVE_SCALBNF    1
+#define HAVE_SCALBNF 1
 #endif
 /* This function is available with at least the VC++ 2008 C runtime library */
 #if _MSC_VER >= 1400
diff --git a/include/SDL_config_winrt.h b/include/SDL_config_winrt.h
index c825c7f88..8eeeb5127 100644
--- a/include/SDL_config_winrt.h
+++ b/include/SDL_config_winrt.h
@@ -100,7 +100,6 @@ typedef unsigned int uintptr_t;
 
 #define HAVE_MMDEVICEAPI_H 1
 #define HAVE_AUDIOCLIENT_H 1
-#define HAVE_ENDPOINTVOLUME_H 1
 
 #define HAVE_LIBC 1
 #define STDC_HEADERS 1