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-rw-r--r--gatchat/ppp_cp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gatchat/ppp_cp.c b/gatchat/ppp_cp.c
index 46c62c17..63d724d8 100644
--- a/gatchat/ppp_cp.c
+++ b/gatchat/ppp_cp.c
@@ -46,6 +46,8 @@ static const char *pppcp_state_strings[] =
g_free(str); \
} while (0);
+#define PPP_HEADROOM 2
+
#define pppcp_to_ppp_packet(p) \
(((guint8 *) p) - PPP_HEADROOM)