1 files changed, 3 insertions, 0 deletions
diff --git a/igor.py b/igor.py
index 9a632b57..6502a6fc 100644
--- a/igor.py
+++ b/igor.py
@@ -327,6 +327,9 @@ def print_banner(label):
     if '__pypy__' in sys.builtin_module_names:
         version += " (pypy %s)" % ".".join(str(v) for v in sys.pypy_version_info)
 
+    if getattr(sys.flags, "noopt", False):
+        version += " (noopt)"
+
     try:
         which_python = os.path.relpath(sys.executable)
     except ValueError: