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-rwxr-xr-xallnoconfig.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/allnoconfig.py b/allnoconfig.py
index 447415b..f7b9b64 100755
--- a/allnoconfig.py
+++ b/allnoconfig.py
@@ -8,6 +8,9 @@
#
# See the examples/allnoconfig_walk.py example script for another variant.
#
+# The default output filename is '.config'. A different filename can be passed
+# in the KCONFIG_CONFIG environment variable.
+#
# Usage for the Linux kernel:
#
# $ make [ARCH=<arch>] scriptconfig SCRIPT=Kconfiglib/allnoconfig.py