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-rw-r--r--c/src/lib/include/rtems/libcsupport.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/c/src/lib/include/rtems/libcsupport.h b/c/src/lib/include/rtems/libcsupport.h
index 4c6764c1d4..4def1e82c5 100644
--- a/c/src/lib/include/rtems/libcsupport.h
+++ b/c/src/lib/include/rtems/libcsupport.h
@@ -33,6 +33,7 @@ extern void malloc_walk(size_t source, size_t printf_enabled);
extern void libc_init(int reentrant);
extern int host_errno(void);
extern void fix_syscall_errno(void);
+extern size_t malloc_free_space();
#ifdef __cplusplus
}