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-rw-r--r--include/stdc-predef.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/stdc-predef.h b/include/stdc-predef.h
index 146bc5c2b5..788669f1fe 100644
--- a/include/stdc-predef.h
+++ b/include/stdc-predef.h
@@ -30,8 +30,9 @@
 #define __STDC_IEC_559__		1
 #define __STDC_IEC_559_COMPLEX__	1
 
-/* wchar_t uses ISO 10646-1 (2nd ed., published 2000-09-15) / Unicode 3.1.  */
-#define __STDC_ISO_10646__		200009L
+/* wchar_t uses ISO/IEC 10646 (2nd ed., published 2011-03-15) /
+   Unicode 6.0.  */
+#define __STDC_ISO_10646__		201103L
 
 /* We do not support C11 <threads.h>.  */
 #define __STDC_NO_THREADS__		1