diff --git a/extensions/fablabchemnitz/affine_spirals/affine_spirals.inx b/extensions/fablabchemnitz/affine_spirals/affine_spirals.inx
index 83251f2..f235100 100644
--- a/extensions/fablabchemnitz/affine_spirals/affine_spirals.inx
+++ b/extensions/fablabchemnitz/affine_spirals/affine_spirals.inx
@@ -17,6 +17,7 @@
             <submenu name="Puzzles/Mazes/Nests"/>
         </submenu>
       </effects-menu>
+      <icon>icon.svg</icon>
    </effect>
    <script>
       <command location="inx" interpreter="python">affine_spirals.py</command>
diff --git a/extensions/fablabchemnitz/affine_spirals/icon.svg b/extensions/fablabchemnitz/affine_spirals/icon.svg
new file mode 100644
index 0000000..eecd094
--- /dev/null
+++ b/extensions/fablabchemnitz/affine_spirals/icon.svg
@@ -0,0 +1,54 @@
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