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-rw-r--r--config/config_global.h.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/config/config_global.h.in b/config/config_global.h.in
index 63effa9eab07..7080a69635ea 100644
--- a/config/config_global.h.in
+++ b/config/config_global.h.in
@@ -9,8 +9,13 @@ Any change in this header will cause a rebuild of almost everything.
*/
+#ifndef CONFIG_GLOBAL_H
+#define CONFIG_GLOBAL_H
+
#undef HAVE_CXX11_DELETE
#undef HAVE_GCC_BUILTIN_ATOMIC
#undef HAVE_SFINAE_ANONYMOUS_BROKEN
#undef HAVE_THREADSAFE_STATICS
#undef HAVE_SYSLOG_H
+
+#endif