diff --git a/Contrib/Modern UI 2/Localization.nsh b/Contrib/Modern UI 2/Localization.nsh
index 0b3cb88f..ec8d1326 100644
--- a/Contrib/Modern UI 2/Localization.nsh	
+++ b/Contrib/Modern UI 2/Localization.nsh	
@@ -48,8 +48,14 @@ Localization
     !define MUI_LANGDLL_LANGUAGES_TEMP "${MUI_LANGDLL_LANGUAGES}"
     !undef MUI_LANGDLL_LANGUAGES
 
+    !ifdef MUI_LANGDLL_LANGUAGES_CP_TEMP
+      !undef MUI_LANGDLL_LANGUAGES_CP_TEMP
+    !endif
+    !define MUI_LANGDLL_LANGUAGES_CP_TEMP "${MUI_LANGDLL_LANGUAGES_CP}"
+    !undef MUI_LANGDLL_LANGUAGES_CP
+
     !define MUI_LANGDLL_LANGUAGES "'${LANGFILE_${LANGUAGE}_NAME}' '${LANG_${LANGUAGE}}' ${MUI_LANGDLL_LANGUAGES_TEMP}"
-    !define MUI_LANGDLL_LANGUAGES_CP "'${LANGFILE_${LANGUAGE}_NAME}' '${LANG_${LANGUAGE}}' '${LANG_${LANGUAGE}_CP}' ${MUI_LANGDLL_LANGUAGES_TEMP}"
+    !define MUI_LANGDLL_LANGUAGES_CP "'${LANGFILE_${LANGUAGE}_NAME}' '${LANG_${LANGUAGE}}' '${LANG_${LANGUAGE}_CP}' ${MUI_LANGDLL_LANGUAGES_CP_TEMP}"
   !endif
 
   !verbose pop
diff --git a/Contrib/Modern UI/System.nsh b/Contrib/Modern UI/System.nsh
index eaba337f..4d09ea41 100644
--- a/Contrib/Modern UI/System.nsh	
+++ b/Contrib/Modern UI/System.nsh	
@@ -2090,8 +2090,14 @@ Var MUI_TEMP2
     !define MUI_LANGDLL_LANGUAGES_TEMP "${MUI_LANGDLL_LANGUAGES}"
     !undef MUI_LANGDLL_LANGUAGES
 
+	!ifdef MUI_LANGDLL_LANGUAGES_CP_TEMP
+      !undef MUI_LANGDLL_LANGUAGES_CP_TEMP
+    !endif
+    !define MUI_LANGDLL_LANGUAGES_CP_TEMP "${MUI_LANGDLL_LANGUAGES_CP}"
+    !undef MUI_LANGDLL_LANGUAGES_CP
+
     !define MUI_LANGDLL_LANGUAGES "'${LANGFILE_${LANGUAGE}_NAME}' '${LANG_${LANGUAGE}}' ${MUI_LANGDLL_LANGUAGES_TEMP}"
-    !define MUI_LANGDLL_LANGUAGES_CP "'${LANGFILE_${LANGUAGE}_NAME}' '${LANG_${LANGUAGE}}' '${LANG_${LANGUAGE}_CP}' ${MUI_LANGDLL_LANGUAGES_TEMP}"
+    !define MUI_LANGDLL_LANGUAGES_CP "'${LANGFILE_${LANGUAGE}_NAME}' '${LANG_${LANGUAGE}}' '${LANG_${LANGUAGE}_CP}' ${MUI_LANGDLL_LANGUAGES_CP_TEMP}"
   !endif
   
   !verbose pop