diff --git a/Include/errors.h b/Include/errors.h
index b6735a7..ce00e3e 100755
--- a/Include/errors.h
+++ b/Include/errors.h
@@ -36,6 +36,7 @@
 extern object *AttributeError;
 extern object *EOFError;
 extern object *IOError;
+extern object *ImportError;
 extern object *IndexError;
 extern object *KeyError;
 extern object *KeyboardInterrupt;
diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index b6735a7..ce00e3e 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -36,6 +36,7 @@
 extern object *AttributeError;
 extern object *EOFError;
 extern object *IOError;
+extern object *ImportError;
 extern object *IndexError;
 extern object *KeyError;
 extern object *KeyboardInterrupt;