diff --git a/libmacos/macos/quickdraw.h b/libmacos/macos/quickdraw.h
index b995e5e..b205a35 100644
--- a/libmacos/macos/quickdraw.h
+++ b/libmacos/macos/quickdraw.h
@@ -9,7 +9,6 @@
 #include <macos/types.h>
 #include <macos/traps.h>
 
-
 struct BitMap {
 	void*	baseAddr;
 	int16_t	rowBytes;
@@ -143,5 +142,15 @@ static inline void InitGraf(void * port)
 	    "	addq.l #4, %%sp"
 	    :: "g" (port) : "%%d0", UNPRESERVED_REGS);
 }
+
+static inline void SetEntries(short start, short count, CSpecArray aTable)
+{
+	        asm("move.l %0, %%d0\n"
+		    "move.l %1, %%d1\n"
+		    "move.l %2, %%a0\n"
+		    Trap(_SetEntries)
+		    :: "g" (start), "g" (count), "g" (aTable) :
+		    UNPRESERVED_REGS);
+}
 #endif /* __mc68000__ */
 #endif /* __MACOS_QUICKDRAW_H__ */
diff --git a/libmacos/macos/traps.h b/libmacos/macos/traps.h
index ff40a5f..3d32bff 100644
--- a/libmacos/macos/traps.h
+++ b/libmacos/macos/traps.h
@@ -29,6 +29,7 @@
 #define _HWPriv		0xA098
 #define	_SCSIDispatch	0xA815
 #define _SysError	0xA9C9
+#define _SetEntries	0xAA3F
 
 /*
  * Inside Macintosh Volume I, I-94: Register Saving Conventions */