README: which in tests

diff --git a/README b/README
index de0cb1d4beb741f0d50240750d5134c27f289238..37ca19a0de4db03359934f44d73ab3ce51623fd7 100644 (file)
--- a/README
+++ b/README
@@ -66,6 +66,7 @@ These are the dependencies for GNUnet's testsuite:
 - Bash                              (optional (?[*4]), for some tests)
 - python             >= 3.7         (only python 3.7 is supported)
 - python-future      >= 3.7         (only python 3.7 is supported)
+- which
 
 
 These are the optional dependencies: