@@ -30,11 +30,14 @@
 #endif
 #include "unistd_wrapper.h"
 
 #include "platform.h"
 
-#ifdef OF_MORPHOS
+#ifdef OF_AMIGAOS
+# ifdef OF_AMIGAOS3
+#  define INTUITION_CLASSES_H
+# endif
 # include <proto/dos.h>
 #endif
 
 #ifdef OF_WII
 # define nanosleep ogc_nanosleep
@@ -82,13 +85,10 @@
 #endif
 
 #ifdef OF_DJGPP
 # define lrint(x) rint(x)
 #endif
-#ifdef OF_AMIGAOS3
-# define lrint(x) ((long)x)
-#endif
 
 #ifdef OF_HAVE_THREADS
 # import "threading.h"
 
 static of_tlskey_t threadSelfKey;
@@ -206,11 +206,11 @@
 
 	if (rqtp.tv_sec != floor(timeInterval))
 		@throw [OFOutOfRangeException exception];
 
 	nanosleep(&rqtp, NULL);
-#elif defined(OF_MORPHOS)
+#elif defined(OF_AMIGAOS)
 	if (timeInterval * 50 > ULONG_MAX)
 		@throw [OFOutOfRangeException exception];
 
 	Delay(timeInterval * 50);
 #elif defined(OF_NINTENDO_DS)