diff --git a/waflib/Tools/c_config.py b/waflib/Tools/c_config.py
index ee1c5c2..0672f3d 100644
--- a/waflib/Tools/c_config.py
+++ b/waflib/Tools/c_config.py
@@ -150,6 +150,8 @@ def parse_flags(self, line, uselib, env=None, force_static=False):
 		elif st == '-L':
 			if not ot: ot = lst.pop(0)
 			appu('LIBPATH_' + uselib, [ot])
+		elif x.startswith('-std=c++'):
+			app('CXXFLAGS_' + uselib, [x])
 		elif x == '-pthread' or x.startswith('+') or x.startswith('-std'):
 			app('CFLAGS_' + uselib, [x])
 			app('CXXFLAGS_' + uselib, [x])