diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index e6c85cf..16ef616 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -571,7 +571,7 @@ template <class T> struct BoundedFreeListAllocator {
 
   ~BoundedFreeListAllocator() {
     for (void *iter = freeList; iter != nullptr;) {
-      VALGRIND_MAKE_MEM_DEFINED(iter, sizeof(iter));
+      VALGRIND_MAKE_MEM_DEFINED(iter, sizeof(Node));
       auto *tmp = (T *)iter;
       memcpy(&iter, iter, sizeof(void *));
       removeNode((tmp));
diff --git a/symbols.txt b/symbols.txt
index b34b0a7..e5bfa36 100644
--- a/symbols.txt
+++ b/symbols.txt
@@ -2,6 +2,7 @@ ConflictSet_addWrites
 ConflictSet_check
 ConflictSet_create
 ConflictSet_destroy
+ConflictSet_getBytes
 ConflictSet_setOldestVersion
 _ZN11ConflictSet16setOldestVersionEl
 _ZN11ConflictSet9addWritesEPKNS_10WriteRangeEil
@@ -13,3 +14,4 @@ _ZN11ConflictSetC2EOS_
 _ZN11ConflictSetD1Ev
 _ZN11ConflictSetD2Ev
 _ZNK11ConflictSet5checkEPKNS_9ReadRangeEPNS_6ResultEi
+_ZNK11ConflictSet8getBytesEv