diff --git a/src/oping.h b/src/oping.h
index 54d031017166495d0378ab7f6942902e123b4bf4..4cdb3cf3608cefe2cf7a91d75a73e0b69d102b4f 100644 (file)
--- a/src/oping.h
+++ b/src/oping.h
#define PING_OPT_TTL 0x02
#define PING_OPT_AF 0x04
#define PING_OPT_DATA 0x08
+#define PING_OPT_SOURCE 0x10
#define PING_DEF_TIMEOUT 1.0
#define PING_DEF_TTL 255