diff --git a/src/common/rendering/vulkan/pipelines/vk_renderpass.cpp b/src/common/rendering/vulkan/pipelines/vk_renderpass.cpp
index 66d08c363..f75b8504a 100644
--- a/src/common/rendering/vulkan/pipelines/vk_renderpass.cpp
+++ b/src/common/rendering/vulkan/pipelines/vk_renderpass.cpp
@@ -276,6 +276,7 @@ VkVertexFormat *VkRenderPassManager::GetVertexFormat(int index)
 
 VulkanPipelineLayout* VkRenderPassManager::GetPipelineLayout(bool levelmesh, int UserUniformSize)
 {
+	std::unique_lock lock(PipelineLayoutsMutex);
 	auto &layout = PipelineLayouts[levelmesh][UserUniformSize];
 	if (layout)
 		return layout.get();
diff --git a/src/common/rendering/vulkan/pipelines/vk_renderpass.h b/src/common/rendering/vulkan/pipelines/vk_renderpass.h
index d477f175b..c12e8954f 100644
--- a/src/common/rendering/vulkan/pipelines/vk_renderpass.h
+++ b/src/common/rendering/vulkan/pipelines/vk_renderpass.h
@@ -11,6 +11,7 @@
 #include <map>
 #include <thread>
 #include <condition_variable>
+#include <mutex>
 
 class VulkanRenderDevice;
 class ColorBlendAttachmentBuilder;
@@ -183,6 +184,7 @@ private:
 	VulkanRenderDevice* fb = nullptr;
 
 	std::map<VkRenderPassKey, std::unique_ptr<VkRenderPassSetup>> RenderPassSetup;
+	std::mutex PipelineLayoutsMutex;
 	std::map<int, std::unique_ptr<VulkanPipelineLayout>> PipelineLayouts[2];
 	std::vector<VkVertexFormat> VertexFormats;