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-rw-r--r--Python/initconfig.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/Python/initconfig.c b/Python/initconfig.c
index 06e3179..aad3b3d 100644
--- a/Python/initconfig.c
+++ b/Python/initconfig.c
@@ -296,6 +296,7 @@ static const char usage_envvars[] =
"PYTHON_COLORS : If this variable is set to 1, the interpreter will"
" colorize various kinds of output. Setting it to 0 deactivates this behavior.\n"
"These variables have equivalent command-line parameters (see --help for details):\n"
+"PYTHON_HISTORY: the location of a .python_history file.\n"
"PYTHONDEBUG : enable parser debug mode (-d)\n"
"PYTHONDONTWRITEBYTECODE : don't write .pyc files (-B)\n"
"PYTHONINSPECT : inspect interactively after running script (-i)\n"