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-rw-r--r--misc/sbrk.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/misc/sbrk.c b/misc/sbrk.c
index 965c0ef879..158399d2ed 100644
--- a/misc/sbrk.c
+++ b/misc/sbrk.c
@@ -18,14 +18,12 @@
#include <errno.h>
#include <stdint.h>
#include <unistd.h>
+#include <libc-internal.h>
/* Defined in brk.c. */
extern void *__curbrk;
extern int __brk (void *addr);
-/* Defined in init-first.c. */
-extern int __libc_multiple_libcs attribute_hidden;
-
/* Extend the process's data space by INCREMENT.
If INCREMENT is negative, shrink data space by - INCREMENT.
Return start of new space allocated, or -1 for errors. */