1 files changed, 1 insertions, 0 deletions
diff --git a/runtest.py b/runtest.py
index b2176e9..049643a 100644
--- a/runtest.py
+++ b/runtest.py
@@ -309,6 +309,7 @@ elif scons_lib_dir:
 if scons_exec:
     os.environ['SCONS_EXEC'] = '1'
 
+os.environ['SCONS_SCRIPT_DIR'] = scons_script_dir
 os.environ['SCONS_CWD'] = cwd
 
 os.environ['SCONS_VERSION'] = version