Index: firmware/App/HDCommon.h
===================================================================
diff -u -rc3e453e87f4a5df3a1509768f712556614e068f1 -r2e6fa609bde16c6e335cbea127ecfa7a6afad6c9
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision c3e453e87f4a5df3a1509768f712556614e068f1)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 2e6fa609bde16c6e335cbea127ecfa7a6afad6c9)
@@ -123,7 +123,27 @@
 
 #ifdef _VECTORCAST_
 
+S32 pow( S32 num, U32 exp )
+{
+    S32 result = num;
 
+    if ( 0 == exp )
+    {
+        result = 1;
+    }
+    else if ( exp > 1 )
+    {
+        U32 i;
+
+        for ( i = 1; i < exp; i++ )
+        {
+            result *= num;
+        }
+    }
+
+    return result;
+}
+
 #endif
 
 #endif