diff --git a/Examples/Modern UI/InstallOptions.nsi b/Examples/Modern UI/InstallOptions.nsi
index 9b5d9d51..38153f5f 100644
--- a/Examples/Modern UI/InstallOptions.nsi	
+++ b/Examples/Modern UI/InstallOptions.nsi	
@@ -106,20 +106,14 @@ FunctionEnd
 Function .onNextPage
 
   !insertmacro MUI_NEXTPAGE_OUTER
-  StrCmp ${IO_NOSETDIRECTION} "1" no_setdirection
-    !insertmacro MUI_INSTALLOPTIONS_SETDIRECTION ${IO_DIRECTION_NEXT}
-  no_setdirection:
-  StrCpy ${IO_NOSETDIRECTION} "0"
+  !insertmacro MUI_INSTALLOPTIONS_NEXTPAGE
   !insertmacro MUI_NEXTPAGE SetPage
 
 FunctionEnd
 
 Function .onPrevPage
 
-  StrCmp ${IO_NOSETDIRECTION} "1" no_setdirection
-    !insertmacro MUI_INSTALLOPTIONS_SETDIRECTION ${IO_DIRECTION_PREV}
-  no_setdirection:
-  StrCpy ${IO_NOSETDIRECTION} "0"
+  !insertmacro MUI_INSTALLOPTIONS_PREVPAGE
   !insertmacro MUI_PREVPAGE SetPage
 
 FunctionEnd
diff --git a/Examples/Modern UI/ModernUI.nsh b/Examples/Modern UI/ModernUI.nsh
index 5645604e..91a90ef2 100644
--- a/Examples/Modern UI/ModernUI.nsh	
+++ b/Examples/Modern UI/ModernUI.nsh	
@@ -1,4 +1,4 @@
-;Modern UI Header File version 1.19g
+;Modern UI Header File version 1.19h
 ;Written by Joost Verburg
 
 ;See Example.nsi & Multilanguage.nsi for an example of usage
@@ -228,6 +228,24 @@
 
 !macroend
 
+!macro MUI_INSTALLOPTIONS_NEXTPAGE
+
+  StrCmp ${IO_NOSETDIRECTION} "1" no_setdirection
+    !insertmacro MUI_INSTALLOPTIONS_SETDIRECTION ${IO_DIRECTION_NEXT}
+  no_setdirection:
+  StrCpy ${IO_NOSETDIRECTION} "0"
+  
+!macroend
+
+!macro MUI_INSTALLOPTIONS_PREVPAGE
+
+  StrCmp ${IO_NOSETDIRECTION} "1" no_setdirection
+    !insertmacro MUI_INSTALLOPTIONS_SETDIRECTION ${IO_DIRECTION_PREV}
+  no_setdirection:
+  StrCpy ${IO_NOSETDIRECTION} "0"
+  
+!macroend
+
 !macro MUI_INSTALLOPTIONS_SHOW PAGE FILE IOBACK IONEXT
         
   InstallOptions::dialog "$PLUGINSDIR\${FILE}"