diff --git a/basis/core-foundation/core-foundation.factor b/basis/core-foundation/core-foundation.factor
index 63bfaf37ce..2ef388563e 100644
--- a/basis/core-foundation/core-foundation.factor
+++ b/basis/core-foundation/core-foundation.factor
@@ -8,11 +8,16 @@ TYPEDEF: void* CFTypeRef
 TYPEDEF: void* CFAllocatorRef
 CONSTANT: kCFAllocatorDefault f
 
-TYPEDEF: bool Boolean
-TYPEDEF: long CFIndex
-TYPEDEF: char UInt8
-TYPEDEF: int SInt32
-TYPEDEF: uint UInt32
+TYPEDEF: bool      Boolean
+TYPEDEF: long      CFIndex
+TYPEDEF: uchar     UInt8
+TYPEDEF: ushort    UInt16
+TYPEDEF: uint      UInt32
+TYPEDEF: ulonglong UInt64
+TYPEDEF: char      SInt8
+TYPEDEF: short     SInt16
+TYPEDEF: int       SInt32
+TYPEDEF: longlong  SInt64
 TYPEDEF: ulong CFTypeID
 TYPEDEF: UInt32 CFOptionFlags
 TYPEDEF: void* CFUUIDRef
@@ -32,3 +37,4 @@ FUNCTION: CFTypeRef CFRetain ( CFTypeRef cf ) ;
 FUNCTION: void CFRelease ( CFTypeRef cf ) ;
 
 DESTRUCTOR: CFRelease
+