diff --git a/ChangeLog b/ChangeLog
index 0a8d11a8..d7f47418 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14712,3 +14712,6 @@
 2015-01-09 Fred Gleason <fredg@paravelsystems.com>
 	* Applied patch by Daniel Bair to add support for dark themes
 	[GitHub pull request #000046].
+2015-01-23 Fred Gleason <fredg@paravelsystems.com>
+	* Reversed the GPI logic polarity for the Broadcast Tools GPI-16 in
+	'ripcd/btgpi16.cpp' and 'ripcd/btgpi16.h'.
diff --git a/ripcd/btgpi16.cpp b/ripcd/btgpi16.cpp
index 309e430d..19efd7ca 100644
--- a/ripcd/btgpi16.cpp
+++ b/ripcd/btgpi16.cpp
@@ -4,8 +4,6 @@
 //
 //   (C) Copyright 2002-2005,2010 Fred Gleason <fredg@paravelsystems.com>
 //
-//      $Id:
-//
 //   This program is free software; you can redistribute it and/or modify
 //   it under the terms of the GNU General Public License version 2 as
 //   published by the Free Software Foundation.
@@ -203,7 +201,7 @@ void BtGpi16::processStatus()
 	  case 32:
 	  case 34:
 	  case 36:
-	    if(buffer[i]=='0') {
+	    if(buffer[i]=='1') {
 	      gpi=(bt_istate-6)/2;
 	      if(bt_gpi_state[gpi]&&(!bt_gpi_mask[gpi])) {
 		emit gpiChanged(bt_matrix,gpi,false);
@@ -211,7 +209,7 @@ void BtGpi16::processStatus()
 	      }
 	      bt_istate++;
 	    }
-	    if(buffer[i]=='1') {
+	    if(buffer[i]=='0') {
 	      gpi=(bt_istate-6)/2;
 	      if((!bt_gpi_state[gpi])&&(!bt_gpi_mask[gpi])) {
 		emit gpiChanged(bt_matrix,gpi,true);