1.1 --- a/src/thread/pthread/SDL_systhread.c	Wed Dec 05 16:49:38 2018 -0500
     1.2 +++ b/src/thread/pthread/SDL_systhread.c	Wed Dec 05 16:51:22 2018 -0500
     1.3 @@ -20,6 +20,7 @@
     1.4  */
     1.5  
     1.6  #include "../../SDL_internal.h"
     1.7 +#include "SDL_system.h"
     1.8  
     1.9  #include <pthread.h>
    1.10