diff --git a/src/vendorcode/amd/agesa/f15/Porting.h b/src/vendorcode/amd/agesa/f15/Porting.h
index 48ac3903d6..4cd8d1cb49 100644
--- a/src/vendorcode/amd/agesa/f15/Porting.h
+++ b/src/vendorcode/amd/agesa/f15/Porting.h
@@ -232,12 +232,12 @@
   typedef unsigned char  BOOLEAN;
   typedef   signed char  INT8;
   typedef   signed short INT16;
-  typedef   signed long  INT32;
-  typedef unsigned char  CHAR8;
+  typedef   signed int  INT32;
+  typedef   signed char  CHAR8;
   typedef unsigned char  UINT8;
   typedef unsigned short UINT16;
-  typedef unsigned long  UINT32;
-  typedef unsigned long  UINTN;
+  typedef unsigned int  UINT32;
+  typedef unsigned int  UINTN;
   typedef unsigned long  long UINT64;
   typedef void VOID;
   //typedef unsigned long  size_t;