diff --git a/spack.yaml b/spack.yaml
index e31f52798343a5936ceabf3b31b6dba897fbf96b..0098bfbba3f7fd9b3c94eb17088e35e7ffd6bc37 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -1,6 +1,7 @@
 spack:
   specs:
     - acts@19.10.0 +dd4hep +identification +json +tgeo +ipo +examples +fatras +geant4 +python
+    - actsvg@0.4.26 +examples
     - afterburner@0.1.2 +root +zlib
     - cairo@1.16.0 +fc+ft+X+pdf+gobject
     - clhep@2.4.6.0 cxxstd=17