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-rw-r--r--vlib/vlib/buffer_funcs.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/vlib/vlib/buffer_funcs.h b/vlib/vlib/buffer_funcs.h
index cfe568e32e9..75716eca7f6 100644
--- a/vlib/vlib/buffer_funcs.h
+++ b/vlib/vlib/buffer_funcs.h
@@ -676,9 +676,9 @@ vlib_buffer_init_two_for_free_list (vlib_buffer_t * _dst0,
}
#if CLIB_DEBUG > 0
-u32 *vlib_buffer_state_validation_lock;
-uword *vlib_buffer_state_validation_hash;
-void *vlib_buffer_state_heap;
+extern u32 *vlib_buffer_state_validation_lock;
+extern uword *vlib_buffer_state_validation_hash;
+extern void *vlib_buffer_state_heap;
#endif
static inline void