diff --git a/core/vm/memory.go b/core/vm/memory.go
index aa4b93c009..de58c74871 100644
--- a/core/vm/memory.go
+++ b/core/vm/memory.go
@@ -76,6 +76,7 @@ func (m *Memory) Set32(offset uint64, val *uint256.Int) {
 	val.PutUint256(m.store[offset:])
 }
 
+// Resize resizes the memory to size
 func (m *Memory) Resize(size uint64) {
 	if uint64(m.Len()) < size {
 		if uint64(cap(m.store)) > size {