diff -r aea98cc3e696 src/thread/generic/SDL_systhread.c
--- a/src/thread/generic/SDL_systhread.c	Thu Aug 29 15:02:32 2013 -0300
+++ b/src/thread/generic/SDL_systhread.c	Fri Aug 30 01:22:16 2013 +0400
@@ -23,6 +23,7 @@
 /* Thread management routines for SDL */
 
 #include "SDL_thread.h"
+#include "../SDL_thread_c.h"
 #include "../SDL_systhread.h"
 
 #ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
diff -r aea98cc3e696 src/thread/generic/SDL_systls.c
--- a/src/thread/generic/SDL_systls.c	Thu Aug 29 15:02:32 2013 -0300
+++ b/src/thread/generic/SDL_systls.c	Fri Aug 30 01:22:16 2013 +0400
@@ -20,6 +20,7 @@
 */
 
 #include "SDL_config.h"
+#include "SDL_thread.h"
 #include "../SDL_thread_c.h"