diff --git a/regression/cpp/type_traits1/test.desc b/regression/cpp/type_traits1/test.desc
index 5893356edf6..0daa9695017 100644
--- a/regression/cpp/type_traits1/test.desc
+++ b/regression/cpp/type_traits1/test.desc
@@ -1,6 +1,6 @@
 KNOWNBUG
 main.cpp
-
+-std=c++11
 ^EXIT=0$
 ^SIGNAL=0$
 --
diff --git a/regression/systemc/Reference1/test.desc b/regression/systemc/Reference1/test.desc
index 6666d172f47..91d9cf8b52e 100644
--- a/regression/systemc/Reference1/test.desc
+++ b/regression/systemc/Reference1/test.desc
@@ -1,4 +1,4 @@
-KNOWNBUG
+CORE
 main.cpp
 
 ^EXIT=0$