diff --git a/Contrib/Modern UI/Language files/English.nsh b/Contrib/Modern UI/Language files/English.nsh
index 8599ef40..e2280ff3 100644
--- a/Contrib/Modern UI/Language files/English.nsh	
+++ b/Contrib/Modern UI/Language files/English.nsh	
@@ -46,7 +46,9 @@
   LangString MUI_TEXT_FINISHED_TITLE ${LANG_ENGLISH} "Finished"
   LangString MUI_TEXT_FINISHED_SUBTITLE ${LANG_ENGLISH} "Setup was completed successfully."
   
-  LangString MUI_MSGTEXT_ABORTWARNING ${LANG_ENGLISH} "Are you sure you want to quit ${NAME} Setup?"
+  !ifdef MUI_ABORTWARNING
+    LangString MUI_MSGTEXT_ABORTWARNING ${LANG_ENGLISH} "Are you sure you want to quit ${NAME} Setup?"
+  !endif
   
   !ifdef MUI_INSTALLOPTIONS
     LangString MUI_BUTTONTEXT_BACK ${LANG_ENGLISH} "< Back"
diff --git a/Examples/Modern UI/Basic.nsi b/Examples/Modern UI/Basic.nsi
index 4078bab2..41fe578b 100644
--- a/Examples/Modern UI/Basic.nsi	
+++ b/Examples/Modern UI/Basic.nsi	
@@ -15,6 +15,7 @@
   !define MUI_LICENSEPAGE
   !define MUI_COMPONENTPAGE
   !define MUI_DIRSELECTPAGE
+  !define MUI_ABORTWARNING
   !define MUI_UNINSTALLER
 
   ;Language
diff --git a/Examples/Modern UI/InstallOptions.nsi b/Examples/Modern UI/InstallOptions.nsi
index b1ebee28..996e3d9b 100644
--- a/Examples/Modern UI/InstallOptions.nsi	
+++ b/Examples/Modern UI/InstallOptions.nsi	
@@ -18,6 +18,7 @@
   !define MUI_COMPONENTPAGE
   !define MUI_DIRSELECTPAGE
   !define MUI_INSTALLBUTTONTEXT_NEXT
+  !define MUI_ABORTWARNING
   !define MUI_UNINSTALLER
 
   ;Language
diff --git a/Examples/Modern UI/MultiLanguage.nsi b/Examples/Modern UI/MultiLanguage.nsi
index 65e28198..e6dcaf7e 100644
--- a/Examples/Modern UI/MultiLanguage.nsi	
+++ b/Examples/Modern UI/MultiLanguage.nsi	
@@ -15,6 +15,7 @@
   !define MUI_LICENSEPAGE
   !define MUI_COMPONENTPAGE
   !define MUI_DIRSELECTPAGE
+  !define MUI_ABORTWARNING
   !define MUI_UNINSTALLER
 
   ;Languages