diff --git a/gis/saga-gis/README b/gis/saga-gis/README
index 519525bd24..3ea2a11b90 100644
--- a/gis/saga-gis/README
+++ b/gis/saga-gis/README
@@ -6,5 +6,5 @@ Functions are organised as modules in framework independent Module Libraries
 and can be accessed via SAGA's Graphical User Interface or various scripting
 environments (shell scripts, Python, R and so on).
 
-SAGA can use these optional dependencies: libharu, opencv, postgresql, qhull
-and vigra.
+SAGA can use these optional dependencies: libharu, opencv, postgresql and
+qhull. SAGA currently does not build when vigra is installed.