diff -r -u -N -w build-original/include/SDL_config.h build/include/SDL_config.h
--- build-original/include/SDL_config.h	2019-09-30 23:22:37.771120200 +0200
+++ build/include/SDL_config.h	2019-09-30 23:27:07.431432500 +0200
@@ -31,6 +31,8 @@
 /* Add any platform that doesn't build using the configure system. */
 #if defined(__WIN32__)
 #include "SDL_config_windows.h"
+#elif defined(__LINUX__)
+#include "SDL_config_linux.h"
 #elif defined(__WINRT__)
 #include "SDL_config_winrt.h"
 #elif defined(__MACOSX__)