diff --git a/ChangeLog b/ChangeLog
index 38427166..175031ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,6 @@
 NEW IN WAF 1.9.3
 ----------------
-* Enable configuration task class lookup in conf.multicheck
-* Enable individual output lines in conf.multicheck
-* Parallel configuration tests can use any build function
+* Parallel configuration tests enhancements (conf.multicheck)
 * Updated examples for stripping executables
 * Qt 5.7 detection of -std=c++11
 
diff --git a/waflib/Tools/c_config.py b/waflib/Tools/c_config.py
index bec7f641..5ea0d24a 100644
--- a/waflib/Tools/c_config.py
+++ b/waflib/Tools/c_config.py
@@ -1299,7 +1299,8 @@ def multicheck(self, *k, **kw):
 			{'header_name':'stdlib.h', 'msg':'... stdlib', 'okmsg': 'aye', 'errmsg': 'nope'},
 			{'func': test_build, 'msg':'... testing an arbitrary build function', 'okmsg':'ok'},
 			msg       = 'Checking for headers in parallel',
-			mandatory = False # failures will not cause an error message
+			mandatory = True # mandatory tests raise an error at the end
+			run_all_tests = True # try running all tests
 		)
 
 	The configuration tests may modify the values in conf.env in any order, so it is