diff --git a/python/pcb.py b/python/pcb.py
index 575c82448e24097e5996c406eb9ac4bcbd08cf03..6fabb9542546dfeb0bcc0e73982a4cf12bf77507 100755
--- a/python/pcb.py
+++ b/python/pcb.py
@@ -1332,7 +1332,7 @@ class header_serial_M(part):
       #
       self.shape = translate(pad_header,0,.15,0)
       self.pad.append(point(0,.15,0))
-      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'Rx'))
+      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'.Rx'))
       #
       # pin 2
       #
@@ -1344,13 +1344,13 @@ class header_serial_M(part):
       #
       self.shape = add(self.shape,translate(pad_header,0,-.05,0))
       self.pad.append(point(0,-.05,0))
-      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))
+      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'5V'))
       #
       # pin 4
       #
       self.shape = add(self.shape,translate(pad_header,0,-0.15,0))
       self.pad.append(point(0,-.15,0))
-      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V'))
+      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))
 
 class header_serial_F(part):
    #
@@ -1366,13 +1366,13 @@ class header_serial_F(part):
       #
       self.shape = translate(pad_header,0,.15,0)
       self.pad.append(point(0,.15,0))
-      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'V'))
+      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'.G'))
       #
       # pin 2
       #
       self.shape = add(self.shape,translate(pad_header,0,.05,0))
       self.pad.append(point(0,.05,0))
-      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'G'))
+      self.labels.append(self.text(self.pad[-1].x,self.pad[-1].y,self.pad[-1].z,'5V'))
       #
       # pin 3
       #