diff --git a/src/output/srcdoc.html b/src/output/srcdoc.html
index 5828afd9..8c59282e 100644
--- a/src/output/srcdoc.html
+++ b/src/output/srcdoc.html
@@ -2,6 +2,9 @@
 <html>
   <head>
     <style>
+      html.dark {
+        color: white
+      }
       body {
         font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
           Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
