Still some BSD diff incompatible tests

diff --git a/INSTALL b/INSTALL
index 8f059803c66c4bdb37b8614bad6d0041a7c98bbd..4ccbb78b20596d2b2024b8691a5f85872308c112 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -16,6 +16,9 @@ PSPP also has the following build dependencies:
 
     * perl 5.6 or later.
 
+    * GNU diff, for `make check' to complete properly.  (We intend to
+      eliminate this dependency in a later release.)
+
 A few system-specific issues have been noted.  These may be PSPP bugs
 or system bugs; we have not yet been able to track them down precisely: