diff --git a/docs/_data/browser-bugs.yml b/docs/_data/browser-bugs.yml
index 3643025636..dbe5f4dc15 100644
--- a/docs/_data/browser-bugs.yml
+++ b/docs/_data/browser-bugs.yml
@@ -168,6 +168,16 @@
   origin: >
     Bootstrap#12359
 
+-
+  browser: >
+    Firefox
+  summary: >
+    Layout with floated columns breaks when printing
+  upstream_bug: >
+    Mozilla#1315994
+  origin: >
+    Bootstrap#21092
+
 -
   browser: >
     Firefox (Windows)