diff --git a/cmd/generate.go b/cmd/generate.go
index a221342..e11a8f4 100644
--- a/cmd/generate.go
+++ b/cmd/generate.go
@@ -32,6 +32,10 @@ var (
 				options = append(options, astParser.WithRecursive())
 			}
 
+			if exclusion!=""{
+				options = append(options, astParser.WithFileExclusion(exclusion))
+			}
+
 			for _, directory := range directories {
 				packages = append(packages, astParser.ParseDirectory(directory, options...)...)
 			}