diff --git a/include/SDL_endian.h b/include/SDL_endian.h
index 52b3bafbc..6fe37460f 100644
--- a/include/SDL_endian.h
+++ b/include/SDL_endian.h
@@ -114,9 +114,9 @@ static __inline__ Uint32 SDL_Swap32(Uint32 x)
 	return result;
 }
 #elif defined(__GNUC__) && defined(__M68000__)
-static __inline__ Uint16 SDL_Swap32(Uint16 x)
+static __inline__ Uint32 SDL_Swap32(Uint32 x)
 {
-	__asm__("rorw	#8,%0;\t\nswap	%0;\t\nror	#8,%0" : "=d" (x) :  "0" (x) : "cc");
+	__asm__("rorw	#8,%0\n\tswap	%0\n\tror	#8,%0" : "=d" (x) :  "0" (x) : "cc");
 	return x;
 }
 #else