diff --git a/glicid/packages/benchmark.scm b/glicid/packages/benchmark.scm
index aee0e67..8f516a1 100644
--- a/glicid/packages/benchmark.scm
+++ b/glicid/packages/benchmark.scm
@@ -102,7 +102,7 @@
      (synopsis "STREAM  benchmark")
      (description "STREAM benchmark")
      (home-page "https://")
-     (license license:non-copyleft)
+     (license license:gpl2+) ;; check…
   )
 )