diff --git a/interface/src/VoxelSystem.cpp b/interface/src/VoxelSystem.cpp
index 8282b3d8e0..c1da906c3e 100644
--- a/interface/src/VoxelSystem.cpp
+++ b/interface/src/VoxelSystem.cpp
@@ -59,7 +59,7 @@ VoxelSystem::VoxelSystem(float treeScale, int maxVoxels) :
     pthread_mutex_init(&_bufferWriteLock, NULL);
     pthread_mutex_init(&_treeLock, NULL);
 
-    _hookID = VoxelNode::addDeleteHook(voxelNodeDeleteHook, (void*)this);
+    _hookID = VoxelNode::addDeleteHook(voxelNodeDeleteHook, this);
     _abandonedVBOSlots = 0;
 }
 
diff --git a/libraries/voxels/src/VoxelNodeBag.cpp b/libraries/voxels/src/VoxelNodeBag.cpp
index bc515c9e5a..713f4de1dd 100644
--- a/libraries/voxels/src/VoxelNodeBag.cpp
+++ b/libraries/voxels/src/VoxelNodeBag.cpp
@@ -13,7 +13,7 @@ VoxelNodeBag::VoxelNodeBag() :
     _bagElements(NULL),
     _elementsInUse(0),
     _sizeOfElementsArray(0) {
-    _hookID = VoxelNode::addDeleteHook(voxelNodeDeleteHook, (void*)this);
+    _hookID = VoxelNode::addDeleteHook(voxelNodeDeleteHook, this);
 };
 
 VoxelNodeBag::~VoxelNodeBag() {