diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index c97b75f98..f9711cbf4 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -140,6 +140,14 @@ static const struct {
 } stagenet_hard_forks[] = {
   // version 1 from the start of the blockchain
   { 1, 1, 0, 1341378000 },
+
+  // versions 2-7 in rapid succession from March 13th, 2018
+  { 2, 32000, 0, 1521000000 },
+  { 3, 33000, 0, 1521120000 },
+  { 4, 34000, 0, 1521240000 },
+  { 5, 35000, 0, 1521360000 },
+  { 6, 36000, 0, 1521480000 },
+  { 7, 37000, 0, 1521600000 },
 };
 
 //------------------------------------------------------------------