diff --git a/src/wireviz/DataClasses.py b/src/wireviz/DataClasses.py
index b6739b8..4eb4507 100644
--- a/src/wireviz/DataClasses.py
+++ b/src/wireviz/DataClasses.py
@@ -40,6 +40,7 @@ class Metadata:
 
 @dataclass
 class Options:
+    fontname: PlainText = 'arial'
     color_mode: ColorMode = 'SHORT'
     mini_bom_mode: bool = True
 
diff --git a/src/wireviz/Harness.py b/src/wireviz/Harness.py
index 88f4249..750e51a 100644
--- a/src/wireviz/Harness.py
+++ b/src/wireviz/Harness.py
@@ -90,18 +90,17 @@ class Harness:
         dot = Graph()
         dot.body.append(f'// Graph generated by {APP_NAME} {__version__}')
         dot.body.append(f'// {APP_URL}')
-        font = 'arial'
         dot.attr('graph', rankdir='LR',
                  ranksep='2',
                  bgcolor='white',
                  nodesep='0.33',
-                 fontname=font)
+                 fontname=self.options.fontname)
         dot.attr('node', shape='record',
                  style='filled',
                  fillcolor='white',
-                 fontname=font)
+                 fontname=self.options.fontname)
         dot.attr('edge', style='bold',
-                 fontname=font)
+                 fontname=self.options.fontname)
 
         # prepare ports on connectors depending on which side they will connect
         for _, cable in self.cables.items():
@@ -365,7 +364,7 @@ class Harness:
         with open_file_write(f'{filename}.bom.tsv') as file:
             file.write(tuplelist2tsv(bomlist))
         # HTML output
-        generate_html_output(filename, bomlist, self.metadata)
+        generate_html_output(filename, bomlist, self.metadata, self.options)
 
     def bom(self):
         if not self._bom:
diff --git a/src/wireviz/wv_html.py b/src/wireviz/wv_html.py
index 6d3e330..fe8d7b5 100644
--- a/src/wireviz/wv_html.py
+++ b/src/wireviz/wv_html.py
@@ -6,17 +6,17 @@ from typing import List, Union
 import re
 
 from wireviz import __version__, APP_NAME, APP_URL
-from wireviz.DataClasses import Metadata
+from wireviz.DataClasses import Metadata, Options
 from wireviz.wv_helper import flatten2d, open_file_read, open_file_write
 
-def generate_html_output(filename: Union[str, Path], bom_list: List[List[str]], metadata: Metadata):
+def generate_html_output(filename: Union[str, Path], bom_list: List[List[str]], metadata: Metadata, options: Options):
     with open_file_write(f'{filename}.html') as file:
         file.write('<!DOCTYPE html>\n')
         file.write('<html lang="en"><head>\n')
         file.write(' <meta charset="UTF-8">\n')
         file.write(f' <meta name="generator" content="{APP_NAME} {__version__} - {APP_URL}">\n')
         file.write(f' <title>{metadata.title}</title>\n')
-        file.write('</head><body style="font-family:Arial">\n')
+        file.write(f'</head><body style="font-family:{options.fontname}">\n')
 
         file.write(f'<h1>{metadata.title}</h1>\n')
         if metadata.description:
