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-rw-r--r--nest/route.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/nest/route.h b/nest/route.h
index d2a07f09..b927db5f 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -458,7 +458,7 @@ typedef struct rta {
protocol-specific metric is availabe */
-const char * rta_dest_names[RTD_MAX];
+extern const char * rta_dest_names[RTD_MAX];
static inline const char *rta_dest_name(uint n)
{ return (n < RTD_MAX) ? rta_dest_names[n] : "???"; }