diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index edcb009e265..3e65def069d 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -416,6 +416,9 @@ TODO: document the other workarounds.
         <application name="Seamonkey" executable="seamonkey">
             <option name="adaptive_sync" value="false" />
         </application>
+        <application name="Waterfox" executable="waterfox">
+            <option name="adaptive_sync" value="false" />
+        </application>
         <application name="VLC Media Player" executable="vlc">
             <option name="adaptive_sync" value="false" />
         </application>