diff --git a/iguana/dPoW.h b/iguana/dPoW.h
index 21986aa01..0bcb9c7f7 100755
--- a/iguana/dPoW.h
+++ b/iguana/dPoW.h
@@ -134,7 +134,7 @@ struct dpow_info
     uint32_t SRCREALTIME,destupdated,srcconfirms,numdesttx,numsrctx,lastsplit,cancelratify;
     int32_t lastheight,maxblocks,SRCHEIGHT,SHORTFLAG,ratifying;
     struct pax_transaction *PAX;
-    portable_mutex_t paxmutex,dpowmutex,dexmutex;
+    portable_mutex_t paxmutex,dexmutex;
     uint32_t ipbits[64],numipbits;
     struct dpow_block **blocks;
 };
diff --git a/iguana/dpow/dpow_network.c b/iguana/dpow/dpow_network.c
index 78215fdab..552ad0618 100755
--- a/iguana/dpow/dpow_network.c
+++ b/iguana/dpow/dpow_network.c
@@ -820,7 +820,7 @@ void dpow_nanomsg_update(struct supernet_info *myinfo)
     int32_t i,n=0,num=0,size,firstz = -1; uint32_t crc32,r,m; struct dpow_nanomsghdr *np=0; struct dpow_info *dp; struct dpow_block *bp; struct dex_nanomsghdr *dexp = 0;
     if ( time(NULL) < myinfo->nanoinit+5 )
         return;
-    portable_mutex_lock(&dp->dpowmutex);
+    portable_mutex_lock(&myinfo->dpowmutex);
     while ( (size= nn_recv(myinfo->dpowsock,&np,NN_MSG,0)) >= 0 )
     {
         num++;
@@ -871,7 +871,7 @@ void dpow_nanomsg_update(struct supernet_info *myinfo)
         if ( size == 0 || n++ > 100 )
             break;
     }
-    portable_mutex_unlock(&dp->dpowmutex);
+    portable_mutex_unlock(&myinfo->dpowmutex);
     if ( 0 && n != 0 )
         printf("nanoupdates.%d\n",n);
     n = 0;
diff --git a/iguana/iguana_notary.c b/iguana/iguana_notary.c
index 14f480fc2..16fb5a21b 100755
--- a/iguana/iguana_notary.c
+++ b/iguana/iguana_notary.c
@@ -297,12 +297,9 @@ TWO_STRINGS(iguana,dpow,symbol,pubkey)
         dp->maxblocks = 100000;
         dp->blocks = calloc(dp->maxblocks,sizeof(*dp->blocks));
     }
-    if ( myinfo->numdpows++ == 0 )
-    {
-        portable_mutex_init(&dp->paxmutex);
-        portable_mutex_init(&dp->dexmutex);
-        portable_mutex_init(&dp->dpowmutex);
-    }
+    myinfo->numdpows++;
+    portable_mutex_init(&dp->paxmutex);
+    portable_mutex_init(&dp->dexmutex);
     PAX_init();
     //printf(">>>>>>>>>>>>>>> call paxpending\n");
     //uint8_t buf[32768];