diff --git a/src/preferences/locale/LanguageListView.cpp b/src/preferences/locale/LanguageListView.cpp
index 6f769182f0..55db29f817 100644
--- a/src/preferences/locale/LanguageListView.cpp
+++ b/src/preferences/locale/LanguageListView.cpp
@@ -25,6 +25,7 @@
 #define MAX_DRAG_HEIGHT		200.0
 #define ALPHA				170
 
+#undef B_TRANSLATE_CONTEXT
 #define B_TRANSLATE_CONTEXT "LanguageListView"
 
 
diff --git a/src/preferences/locale/Locale.cpp b/src/preferences/locale/Locale.cpp
index 4a43cc9f22..2586aa9d05 100644
--- a/src/preferences/locale/Locale.cpp
+++ b/src/preferences/locale/Locale.cpp
@@ -21,6 +21,7 @@
 #include <string.h>
 
 
+#undef B_TRANSLATE_CONTEXT
 #define B_TRANSLATE_CONTEXT "Locale Preflet"
 
 
diff --git a/src/preferences/locale/LocaleWindow.cpp b/src/preferences/locale/LocaleWindow.cpp
index 6242e24f9b..b375fde500 100644
--- a/src/preferences/locale/LocaleWindow.cpp
+++ b/src/preferences/locale/LocaleWindow.cpp
@@ -34,6 +34,7 @@
 #include "TimeFormatSettingsView.h"
 
 
+#undef B_TRANSLATE_CONTEXT
 #define B_TRANSLATE_CONTEXT "Locale Preflet Window"
 
 
diff --git a/src/preferences/locale/TimeFormatSettingsView.cpp b/src/preferences/locale/TimeFormatSettingsView.cpp
index 092fbe9595..bff8580726 100644
--- a/src/preferences/locale/TimeFormatSettingsView.cpp
+++ b/src/preferences/locale/TimeFormatSettingsView.cpp
@@ -33,6 +33,7 @@
 #include <unicode/utypes.h>
 
 
+#undef B_TRANSLATE_CONTEXT
 #define B_TRANSLATE_CONTEXT "TimeFormatSettings"