diff --git a/src/preferences/appearance/APRView.cpp b/src/preferences/appearance/APRView.cpp
index c24e6a32e8..68deaace59 100644
--- a/src/preferences/appearance/APRView.cpp
+++ b/src/preferences/appearance/APRView.cpp
@@ -29,6 +29,7 @@
 #include "ColorSet.h"
 
 
+#undef TR_CONTEXT
 #define TR_CONTEXT "Colors tab"
 
 #define COLOR_DROPPED 'cldp'
diff --git a/src/preferences/appearance/APRWindow.cpp b/src/preferences/appearance/APRWindow.cpp
index 7851e61eb0..1a20343589 100644
--- a/src/preferences/appearance/APRWindow.cpp
+++ b/src/preferences/appearance/APRWindow.cpp
@@ -18,6 +18,7 @@
 #include "APRView.h"
 #include "defs.h"
 
+#undef TR_CONTEXT
 #define TR_CONTEXT "APRWindow"
 
 static const uint32 kMsgSetDefaults = 'dflt';
diff --git a/src/preferences/appearance/AntialiasingSettingsView.cpp b/src/preferences/appearance/AntialiasingSettingsView.cpp
index 548447d351..73f5882f1a 100644
--- a/src/preferences/appearance/AntialiasingSettingsView.cpp
+++ b/src/preferences/appearance/AntialiasingSettingsView.cpp
@@ -27,6 +27,7 @@
 
 #include "APRWindow.h"
 
+#undef TR_CONTEXT
 #define TR_CONTEXT "AntialiasingSettingsView"
 
 
diff --git a/src/preferences/appearance/ColorSet.cpp b/src/preferences/appearance/ColorSet.cpp
index c646481430..2ff0b318dd 100644
--- a/src/preferences/appearance/ColorSet.cpp
+++ b/src/preferences/appearance/ColorSet.cpp
@@ -19,6 +19,7 @@
 #include <String.h>
 #include "ColorSet.h"
 
+#undef TR_CONTEXT
 #define TR_CONTEXT "Colors tab"
 
 static ColorDescription sColorDescriptionTable[] =