diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index 3e65def069d..82037c1593b 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -371,6 +371,9 @@ TODO: document the other workarounds.
         <application name="krunner" executable="krunner">
             <option name="adaptive_sync" value="false" />
         </application>
+        <application name="spectacle" executable="spectacle">
+            <option name="adaptive_sync" value="false" />
+        </application>
         <application name="marco" executable="marco">
             <option name="adaptive_sync" value="false" />
         </application>
@@ -413,6 +416,9 @@ TODO: document the other workarounds.
         <application name="Konqueror" executable="konqueror">
             <option name="adaptive_sync" value="false" />
         </application>
+        <application name="Falkon" executable="falkon">
+            <option name="adaptive_sync" value="false" />
+        </application>
         <application name="Seamonkey" executable="seamonkey">
             <option name="adaptive_sync" value="false" />
         </application>