diff --git a/Tools/scripts/powr_change.py b/Tools/scripts/powr_change.py
index 326fb4948b..3d515ceedc 100755
--- a/Tools/scripts/powr_change.py
+++ b/Tools/scripts/powr_change.py
@@ -43,11 +43,14 @@ class POWRChange(object):
                 break
             if current is None:
                 current_flags = 0
+                current_accflags = 0
+                have_accflags = hasattr(m, "AccFlags")
             else:
                 current_flags = current.Flags
+                if have_accflags:
+                    current_accflags = current.AccFlags
+
             flags = m.Flags
-            if flags == current_flags:
-                continue
             line = ""
             for bit in range(0, 32):  # range?
                 mask = 1 << bit
@@ -58,6 +61,19 @@ class POWRChange(object):
                 elif not new_bit_set and old_bit_set:
                     line += " -%s" % self.bit_description(bit)
 
+                if have_accflags:
+                    accflags = m.AccFlags
+                    old_acc_bit_set = current_accflags & mask
+                    new_acc_bit_set = accflags & mask
+
+                    if new_acc_bit_set and not old_acc_bit_set:
+                        line += " ACCFLAGS+%s" % self.bit_description(bit)
+                    elif not new_bit_set and old_bit_set:
+                        line += " ACCFLAGS-%s" % self.bit_description(bit)
+
+            if len(line) == 0:
+                continue
+
             current = m
 
             timestamp = getattr(m, '_timestamp', 0.0)