diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 0282c4677..29f717bc4 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2009-09-22  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* ppc.h (ppc_cpu_t): Typedef to uint64_t.
+
 2009-09-21  Ben Elliston  <bje@au.ibm.com>
 
 	* ppc.h (PPC_OPCODE_PPCA2): New.
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index 79b156289..c88485adb 100644
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -22,7 +22,9 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US
 #ifndef PPC_H
 #define PPC_H
 
-typedef unsigned long ppc_cpu_t;
+#include "bfd_stdint.h"
+
+typedef uint64_t ppc_cpu_t;
 
 /* The opcode table is an array of struct powerpc_opcode.  */