diff --git a/oscar/configuration.nix b/oscar/configuration.nix
index aa714fb..e0d8a4f 100644
--- a/oscar/configuration.nix
+++ b/oscar/configuration.nix
@@ -133,6 +133,7 @@
       musescore
       prusa-slicer
       qgis
+      solvespace
       supersonic
       tenacity