1 files changed, 1 insertions, 0 deletions

diff --git a/packages/sundials/hmatrix-sundials.cabal b/packages/sundials/hmatrix-sundials.cabal
index 20fc0f6..1ddede3 100644
--- a/packages/sundials/hmatrix-sundials.cabal
+++ b/packages/sundials/hmatrix-sundials.cabal
@@ -36,6 +36,7 @@ executable sundials
                        template-haskell >=2.12 && <2.13,
                        containers >=0.5 && <0.6,
                        hmatrix>=0.18,
+                       lens,
                        plots,
                        diagrams-lib,
                        diagrams-rasterific