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-rw-r--r--epan/to_str.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/to_str.h b/epan/to_str.h
index 147a944f06..48d1e3d2f4 100644
--- a/epan/to_str.h
+++ b/epan/to_str.h
@@ -57,7 +57,7 @@ extern gchar* address_to_str(const address *);
extern void address_to_str_buf(const address *addr, gchar *buf, int buf_len);
extern gchar* bytestring_to_str(const guint8 *, guint32, char);
extern gchar* ether_to_str(const guint8 *);
-extern gchar* ip_to_str(const guint8 *);
+extern const gchar* ip_to_str(const guint8 *);
extern void ip_to_str_buf(const guint8 *ad, gchar *buf, int buf_len);
extern gchar* fc_to_str(const guint8 *);
extern gchar* fcwwn_to_str (const guint8 *);