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-rw-r--r--src/include/pg_config.h.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index 3b3cc095410..3b7526f3796 100644
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -554,6 +554,9 @@
/* Define as the maximum alignment requirement of any C data type. */
#undef MAXIMUM_ALIGNOF
+/* Define if non *_r libc functions are not thread safe */
+#undef NEED_REENTRANT_FUNCS
+
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT