diff --git a/src/checkpoints/checkpoints.cpp b/src/checkpoints/checkpoints.cpp
index 778a810c..edbb3632 100644
--- a/src/checkpoints/checkpoints.cpp
+++ b/src/checkpoints/checkpoints.cpp
@@ -184,6 +184,10 @@ namespace cryptonote
     ADD_CHECKPOINT(250000,  "4dadcf431bc2ac3360c26e9793f2a87c6c466480d7039090638e6f81ef02fbd2");
     ADD_CHECKPOINT(265000,  "a3cad8c2435436ef94d0452757d1a51becca8e645ab90ba40b89fd643f951601");
     ADD_CHECKPOINT(342000,  "45215587f694008a45f9b1b182999a340a444a6339f414150295d411738668f0");
+    ADD_CHECKPOINT(400000,  "187fc1cb47997992a720ac2363c41011ade39b7030003b55faabf8da86c9ac88");
+    ADD_CHECKPOINT(500000,  "604b1c1e850ff5f2904525dcfa701e03d6a6bd700496f4d95f351344bbb6e753");
+    ADD_CHECKPOINT(600000,  "e6b72b35626d2356607c02cb6cecb889c885a35af8bfb78c4362c39f251fe378");
+    ADD_CHECKPOINT(700000,  "941b0c83ef8a437d6e14eefb6e83a1df4b2281193041bfffbed59488ad369e93");
     return true;
   }