diff --git a/iguana/dpow/dpow_network.c b/iguana/dpow/dpow_network.c
index 58be35888..0571591d1 100755
--- a/iguana/dpow/dpow_network.c
+++ b/iguana/dpow/dpow_network.c
@@ -76,7 +76,7 @@ int32_t dpow_crc32find(struct supernet_info *myinfo,uint32_t crc32,uint32_t chan
 void 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,firstz,sentbytes = 0; uint32_t crc32;
-    //crc32 = calc_crc32(0,data,datalen);
+    crc32 = calc_crc32(0,data,datalen);
     //if ( (firstz= dpow_crc32find(myinfo,crc32,channel)) >= 0 )
     {
         //myinfo->DPOW.crcs[firstz] = crc32;