diff --git a/openpower/package/occ/occ-0001-Fix-compile-fail-in-tracepp.patch b/openpower/package/occ/occ-0001-Fix-compile-fail-in-tracepp.patch
new file mode 100644
index 0000000..514f972
--- /dev/null
+++ b/openpower/package/occ/occ-0001-Fix-compile-fail-in-tracepp.patch
@@ -0,0 +1,24 @@
+From da9578199b0248e0f0b7b72318dd7275f4044767 Mon Sep 17 00:00:00 2001
+From: Patrick Williams <iawillia@us.ibm.com>
+Date: Thu, 11 Dec 2014 17:36:58 -0600
+Subject: [PATCH] Fix compile fail in tracepp.
+
+---
+ src/tracepp/tracepp.C | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/tracepp/tracepp.C b/src/tracepp/tracepp.C
+index 8d5d911..a197dd5 100755
+--- a/src/tracepp/tracepp.C
++++ b/src/tracepp/tracepp.C
+@@ -50,6 +50,7 @@
+ #include <fcntl.h>
+ #include <map>
+ #include <vector>
++#include <unistd.h>
+ 
+ #include <sys/types.h>
+ typedef u_int32_t u32 ;
+-- 
+2.1.1
+