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-rw-r--r--include/stdlib.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/stdlib.h b/include/stdlib.h
index c45730428b..7424243e99 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -1,3 +1,4 @@
+#ifndef _STDLIB_H
 #include <stdlib/stdlib.h>
 
 /* Now define the internal interfaces.  */
@@ -39,3 +40,4 @@ extern char *__canonicalize_file_name __P ((__const char *__name));
 extern char *__realpath __P ((__const char *__name, char *__resolved));
 extern int __ptsname_r __P ((int __fd, char *__buf, size_t __buflen));
 extern int __getpt __P ((void));
+#endif