diff --git a/class.go b/class.go
index 25f6291..a8b4d6f 100644
--- a/class.go
+++ b/class.go
@@ -52,6 +52,7 @@ func init() {
 type (
 	Class struct {
 		ClassName    string
+		Inheritance  string
 		Fields       []Field
 		Methods      []Method
 		Constructors []Constructor
diff --git a/class.tmpl b/class.tmpl
index 1282349..fd44371 100644
--- a/class.tmpl
+++ b/class.tmpl
@@ -1,6 +1,6 @@
 --luacheck: ignore 212 111
 ---@diagnostic disable: missing-return, lowercase-global
----@class {{.ClassName}}
+---@class {{.ClassName}}{{if ne .Inheritance ""}} : {{.Inheritance}}{{end}}
 {{- range .Fields}}
 ---@field {{.Name}} {{.Type}}{{if ne .Comment ""}} {{.Comment}}{{end}}
 {{- end}}
diff --git a/main.go b/main.go
index 4436abd..ead6207 100644
--- a/main.go
+++ b/main.go
@@ -3,12 +3,14 @@ package main
 import (
 	"flag"
 	"fmt"
+	"os"
 	"path/filepath"
 	"strings"
 
 	_ "embed"
 
 	logger "git.site.quack-lab.dev/dave/cylogger"
+	"github.com/PuerkitoBio/goquery"
 )
 
 func main() {
@@ -152,6 +154,7 @@ func MergeClasses(files []string) (*Class, error) {
 	// Parse all classes
 	var classes []*Class
 	var baseName string
+	var inheritance string
 
 	for _, file := range files {
 		class, err := ParseClass(file)
@@ -164,11 +167,42 @@ func MergeClasses(files []string) (*Class, error) {
 		if baseName == "" {
 			baseName = class.ClassName
 		}
+
+		// Check for inheritance information in the original file
+		originalClassName := getOriginalClassName(file)
+		if strings.Contains(originalClassName, " : ") {
+			parts := strings.Split(originalClassName, " : ")
+			if len(parts) == 2 {
+				// Extract the inherited class name and clean it
+				inheritedClass := strings.TrimSpace(parts[1])
+				inheritedClass = strings.ReplaceAll(inheritedClass, "[Client]", "")
+				inheritedClass = strings.ReplaceAll(inheritedClass, "[Server]", "")
+				inheritedClass = strings.ReplaceAll(inheritedClass, "[", "")
+				inheritedClass = strings.ReplaceAll(inheritedClass, "]", "")
+				inheritedClass = strings.ReplaceAll(inheritedClass, "-", "_")
+				inheritedClass = strings.ReplaceAll(inheritedClass, ",", "")
+				inheritedClass = strings.ReplaceAll(inheritedClass, " ", "_")
+				// Clean up multiple underscores
+				for strings.Contains(inheritedClass, "__") {
+					inheritedClass = strings.ReplaceAll(inheritedClass, "__", "_")
+				}
+				inheritedClass = strings.Trim(inheritedClass, "_")
+
+				if inheritance == "" {
+					inheritance = inheritedClass
+				}
+			}
+		}
 	}
 
 	// Merge all classes into the first one
 	merged := classes[0]
 
+	// Set inheritance if found
+	if inheritance != "" {
+		merged.Inheritance = inheritance
+	}
+
 	// Create maps to track methods and fields by name
 	methodMap := make(map[string]*Method)
 	fieldMap := make(map[string]*Field)
@@ -212,3 +246,24 @@ func MergeClasses(files []string) (*Class, error) {
 
 	return merged, nil
 }
+
+// getOriginalClassName extracts the original class name from the HTML file
+func getOriginalClassName(file string) string {
+	filehandle, err := os.Open(file)
+	if err != nil {
+		return ""
+	}
+	defer filehandle.Close()
+
+	doc, err := goquery.NewDocumentFromReader(filehandle)
+	if err != nil {
+		return ""
+	}
+
+	class := doc.Find("div.floatright > h1")
+	if class.Length() == 0 {
+		return ""
+	}
+
+	return strings.TrimSpace(class.Text())
+}