1 files changed, 1 insertions, 0 deletions

diff --git a/packages/base/src/Internal/Sparse.hs b/packages/base/src/Internal/Sparse.hs
index fbea11a..82f1855 100644
--- a/packages/base/src/Internal/Sparse.hs
+++ b/packages/base/src/Internal/Sparse.hs
@@ -14,6 +14,7 @@ module Internal.Sparse(
 
 import Internal.Vector
 import Internal.Matrix
+import Internal.Specialized
 import Internal.Numeric
 import qualified Data.Vector.Storable as V
 import Data.Function(on)