diff --git a/ChangeLog b/ChangeLog
index d888879d6..63df6dcf0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+Add smoothing to firebolt so diagonals actually merge seamlessly.
+Nicolas Weeger 2020-12-01
+
 Make the light bulb invisible lighting arches have no_pick
 so that spells can't push them around.
 light/light_bulb.arc
diff --git a/spell/Bolt/firebolt.arc b/spell/Bolt/firebolt.arc
index 99761cd8c..1e2ad6d33 100644
--- a/spell/Bolt/firebolt.arc
+++ b/spell/Bolt/firebolt.arc
@@ -10,4 +10,9 @@ speed 1
 glow_radius 1
 no_pick 1
 weight 500
+smoothlevel 100
+smoothface firebolt.121 firebolt_S.111
+smoothface firebolt.141 firebolt_S.111
+smoothface firebolt.161 firebolt_S.111
+smoothface firebolt.181 firebolt_S.111
 end
diff --git a/spell/Bolt/firebolt_S.base.111.png b/spell/Bolt/firebolt_S.base.111.png
new file mode 100644
index 000000000..40bad0133
Binary files /dev/null and b/spell/Bolt/firebolt_S.base.111.png differ