diff --git a/terraintessellation/terraintessellation.cpp b/terraintessellation/terraintessellation.cpp
index 58d3102a..6b2073c7 100644
--- a/terraintessellation/terraintessellation.cpp
+++ b/terraintessellation/terraintessellation.cpp
@@ -178,7 +178,7 @@ public:
 		VK_CHECK_RESULT(vkCreateBuffer(device, &bufferCreateInfo, nullptr, &queryResult.buffer));
 		vkGetBufferMemoryRequirements(device, queryResult.buffer, &memReqs);
 		memAlloc.allocationSize = memReqs.size;
-		memAlloc.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
+		memAlloc.memoryTypeIndex = vulkanDevice->getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
 		VK_CHECK_RESULT(vkAllocateMemory(device, &memAlloc, nullptr, &queryResult.memory));
 		VK_CHECK_RESULT(vkBindBufferMemory(device, queryResult.buffer, queryResult.memory, 0));