diff --git a/db.h b/db.h
index b55dce1..3a505c2 100644
--- a/db.h
+++ b/db.h
@@ -52,6 +52,7 @@ public:
   int blocks;
   double uptime[5];
   std::string clientSubVersion;
+  int64_t lastSuccess;
 };
 
 
@@ -87,6 +88,7 @@ public:
     ret.uptime[2] = stat1D.reliability;
     ret.uptime[3] = stat1W.reliability;
     ret.uptime[4] = stat1M.reliability;
+    ret.lastSuccess = ourLastSuccess;
     return ret;
   }
   
diff --git a/main.cpp b/main.cpp
index 442ab2e..88829ee 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,7 @@
 #include <algorithm>
 
+#define __STDC_FORMAT_MACROS
+#include <inttypes.h>
 #include <pthread.h>
 #include <signal.h>
 #include <stdio.h>
@@ -281,11 +283,11 @@ extern "C" void* ThreadDumper(void*) {
         rename("dnsseed.dat.new", "dnsseed.dat");
       }
       FILE *d = fopen("dnsseed.dump", "w");
-      fprintf(d, "# address        \t%%(2h)\t%%(8h)\t%%(1d)\t%%(7d)\t%%(30d)\tblocks\tversion\n");
+      fprintf(d, "# address        \tlastSuccess\t%%(2h)\t%%(8h)\t%%(1d)\t%%(7d)\t%%(30d)\tblocks\tversion\n");
       double stat[5]={0,0,0,0,0};
       for (vector<CAddrReport>::const_iterator it = v.begin(); it < v.end(); it++) {
         CAddrReport rep = *it;
-        fprintf(d, "%s\t%.2f%%\t%.2f%%\t%.2f%%\t%.2f%%\t%.2f%%\t%i\t%i \"%s\"\n", rep.ip.ToString().c_str(), 100.0*rep.uptime[0], 100.0*rep.uptime[1], 100.0*rep.uptime[2], 100.0*rep.uptime[3], 100.0*rep.uptime[4], rep.blocks, rep.clientVersion, rep.clientSubVersion.c_str());
+        fprintf(d, "%s\t%"PRId64"\t%.2f%%\t%.2f%%\t%.2f%%\t%.2f%%\t%.2f%%\t%i\t%i \"%s\"\n", rep.ip.ToString().c_str(), rep.lastSuccess, 100.0*rep.uptime[0], 100.0*rep.uptime[1], 100.0*rep.uptime[2], 100.0*rep.uptime[3], 100.0*rep.uptime[4], rep.blocks, rep.clientVersion, rep.clientSubVersion.c_str());
         stat[0] += rep.uptime[0];
         stat[1] += rep.uptime[1];
         stat[2] += rep.uptime[2];