diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5d8ee466ff5..49ddd5b4de9 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2016-12-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR libstdc++/78264
+	* include/bits/c++config (_GLIBCXX_NOEXCEPT_PARM): Turn _N into _NE.
+	(_GLIBCXX_NOEXCEPT_QUAL): Likewise.
+
 2016-12-08  Jonathan Wakely  <jwakely@redhat.com>
 
 	* testsuite/experimental/filesystem/path/construct/range.cc: Don't
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 39e55f42b54..13044129937 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -147,8 +147,8 @@
 #endif
 
 #if __cpp_noexcept_function_type
-#define _GLIBCXX_NOEXCEPT_PARM , bool _N
-#define _GLIBCXX_NOEXCEPT_QUAL noexcept (_N)
+#define _GLIBCXX_NOEXCEPT_PARM , bool _NE
+#define _GLIBCXX_NOEXCEPT_QUAL noexcept (_NE)
 #else
 #define _GLIBCXX_NOEXCEPT_PARM
 #define _GLIBCXX_NOEXCEPT_QUAL