diff --git a/bento.info b/bento.info
index 227e51e8..68aa4319 100644
--- a/bento.info
+++ b/bento.info
@@ -154,6 +154,9 @@ Library:
     Extension: skimage.feature._hessian_det_appx
         Sources:
             skimage/exposure/_hessian_det_appx.pyx
+    Extension: skimage.graph._construct
+        Sources:
+            skimage/exposure/_construct.pyx
 
 Executable: skivi
     Module: skimage.scripts.skivi