diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PowerShellClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PowerShellClientCodegen.java
index 20b1b04a397..f8d8336a827 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PowerShellClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PowerShellClientCodegen.java
@@ -1313,4 +1313,16 @@ public class PowerShellClientCodegen extends DefaultCodegen implements CodegenCo
         return null;
     }
 
+    @Override
+    public void postProcess() {
+        System.out.println("################################################################################");
+        System.out.println("# Thanks for using OpenAPI Generator.                                          #");
+        System.out.println("# Please consider donation to help us maintain this project \uD83D\uDE4F                 #");
+        System.out.println("# https://opencollective.com/openapi_generator/donate                          #");
+        System.out.println("#                                                                              #");
+        System.out.println("# This generator has been refactored by wing328 (https://github.com/wing328)   #");
+        System.out.println("# Please support his work directly by purchasing a copy of the eBook \ud83d\udcd8        #");
+        System.out.println("# - OpenAPI Generator for PowerShell Developers      https://bit.ly/3qBWfRJ    #");
+        System.out.println("################################################################################");
+    }
 }