diff --git a/TracyVulkan.hpp b/TracyVulkan.hpp
index 0ee5981f..5ed6a591 100644
--- a/TracyVulkan.hpp
+++ b/TracyVulkan.hpp
@@ -11,6 +11,7 @@
 
 #else
 
+#include <stdlib.h>
 #include <vulkan/vulkan.h>
 #include "Tracy.hpp"
 #include "client/TracyProfiler.hpp"
@@ -81,7 +82,6 @@ public:
         vkQueueSubmit( queue, 1, &submitInfo, VK_NULL_HANDLE );
         vkQueueWaitIdle( queue );
 
-        uint64_t zero = 0;
         Magic magic;
         auto& token = s_token.ptr;
         auto& tail = token->get_tail_index();
@@ -89,7 +89,7 @@ public:
         MemWrite( &item->hdr.type, QueueType::GpuNewContext );
         MemWrite( &item->gpuNewContext.cpuTime, tcpu );
         MemWrite( &item->gpuNewContext.gpuTime, tgpu );
-        MemWrite( &item->gpuNewContext.thread, zero );
+        memset( &item->gpuNewContext.thread, 0, sizeof( item->gpuNewContext.thread ) );
         MemWrite( &item->gpuNewContext.period, period );
         MemWrite( &item->gpuNewContext.context, m_context );
         MemWrite( &item->gpuNewContext.accuracyBits, uint8_t( 0 ) );