diff -up QScintilla_gpl-2.10.7/Python/configure.py.sip-check QScintilla_gpl-2.10.7/Python/configure.py
--- QScintilla_gpl-2.10.7/Python/configure.py.sip-check	2018-06-29 06:57:42.000000000 -0500
+++ QScintilla_gpl-2.10.7/Python/configure.py	2018-07-22 11:48:43.271510206 -0500
@@ -875,14 +875,14 @@ class _TargetConfiguration:
             try:
                 from PyQt5 import QtCore
             except ImportError:
-                error(
+                inform(
                         "Unable to import PyQt5.QtCore. Make sure PyQt5 is "
                         "installed.")
         else:
             try:
                 from PyQt4 import QtCore
             except ImportError:
-                error(
+                inform(
                         "Unable to import PyQt4.QtCore. Make sure PyQt4 is "
                         "installed.")