diff --git a/docs/configuration/nsis.md b/docs/configuration/nsis.md
index e1a8b159743..76543a43f71 100644
--- a/docs/configuration/nsis.md
+++ b/docs/configuration/nsis.md
@@ -37,31 +37,36 @@ Two options are available — [include](#NsisOptions-include) and [script](#Nsis
 Keep in mind — if you customize NSIS script, you should always state about it in the issue reports. And don't expect that your issue will be resolved.
 
 1. Add file `build/installer.nsh`.
-2. Define wanted macro to customise: `customHeader`, `preInit`, `customInit`, `customUnInit`, `customInstall`, `customUnInstall`, `customRemoveFiles`, `customInstallMode`.
-    
+2. Define wanted macro to customise: `customHeader`, `preInit`, `customInit`, `customUnInit`, `customInstall`, `customUnInstall`, `customRemoveFiles`, `customInstallMode`, `customWelcomePage`.
+
     !!! example
         ```nsis
         !macro customHeader
           !system "echo '' > ${BUILD_RESOURCES_DIR}/customHeader"
         !macroend
-        
+
         !macro preInit
           ; This macro is inserted at the beginning of the NSIS .OnInit callback
           !system "echo '' > ${BUILD_RESOURCES_DIR}/preInit"
         !macroend
-        
+
         !macro customInit
           !system "echo '' > ${BUILD_RESOURCES_DIR}/customInit"
         !macroend
-        
+
         !macro customInstall
           !system "echo '' > ${BUILD_RESOURCES_DIR}/customInstall"
         !macroend
-        
+
         !macro customInstallMode
-          # set $isForceMachineInstall or $isForceCurrentInstall 
+          # set $isForceMachineInstall or $isForceCurrentInstall
           # to enforce one or the other modes.
         !macroend
+
+        !macro customWelcomePage
+          # Welcome Page is not added by default for installer.
+          !insertMacro MUI_PAGE_WELCOME
+        !macroend
         ```
 
 * `BUILD_RESOURCES_DIR` and `PROJECT_DIR` are defined.
@@ -81,7 +86,7 @@ If you want to include additional resources for use during installation, such as
 
 ??? question "Is there a way to call just when the app is installed (or uninstalled) manually and not on update?"
     Use `${isUpdated}`.
-    
+
     ```nsis
     ${ifNot} ${isUpdated}
       # your code
@@ -116,7 +121,7 @@ For portable app, following environment variables are available:
 ??? question "How do change the default installation directory to custom?"
 
     It is very specific requirement. Do not do if you are not sure. Add [custom macro](#custom-nsis-script):
-    
+
     ```nsis
     !macro preInit
       SetRegView 64
@@ -129,9 +134,9 @@ For portable app, following environment variables are available:
     ```
 
 ??? question "Is it possible to made single installer that will allow configuring user/machine installation?"
-    
+
     Yes, you need to switch to assisted installer (not default one-click).
-    
+
     package.json
     ```json
     "build": {