diff --git a/iguana/iguana_notary.c b/iguana/iguana_notary.c
index f9810e33b..a1191a544 100755
--- a/iguana/iguana_notary.c
+++ b/iguana/iguana_notary.c
@@ -89,7 +89,7 @@ int32_t dpow_crc32find(struct supernet_info *myinfo,uint32_t crc32)
 
 uint32_t dpow_send(struct supernet_info *myinfo,struct dpow_block *bp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t crcs[2])
 {
-    struct dpow_nanomsghdr *np; int32_t size,sentbytes = 0; uint32_t crc32;
+    struct dpow_nanomsghdr *np; int32_t size,firstz,sentbytes = 0; uint32_t crc32;
     crc32 = calc_crc32(0,data,datalen);
     if ( (firstz= dpow_crc32find(myinfo,crc32)) >= 0 )
     {