--- a/src/thread/riscos/SDL_systhread_c.h	Fri Feb 10 07:29:08 2006 +0000
+++ b/src/thread/riscos/SDL_systhread_c.h	Thu Feb 16 10:11:48 2006 +0000
@@ -20,7 +20,7 @@
     slouken@libsdl.org
 */
 
-#ifdef DISABLE_THREADS
+#if SDL_THREADS_DISABLED
 
 typedef int SYS_ThreadHandle;