diff --git a/src/Vulkan/VkPipelineCache.cpp b/src/Vulkan/VkPipelineCache.cpp
index 1013f2a..f9fe9cf 100644
--- a/src/Vulkan/VkPipelineCache.cpp
+++ b/src/Vulkan/VkPipelineCache.cpp
@@ -22,9 +22,11 @@
 {
 	if(specializationInfo)
 	{
-		info = reinterpret_cast<VkSpecializationInfo*>(
+		auto ptr = reinterpret_cast<VkSpecializationInfo*>(
 			allocate(sizeof(VkSpecializationInfo), REQUIRED_MEMORY_ALIGNMENT, DEVICE_MEMORY));
 
+		info = std::shared_ptr<VkSpecializationInfo>(ptr, Deleter());
+
 		info->mapEntryCount = specializationInfo->mapEntryCount;
 		if(specializationInfo->mapEntryCount > 0)
 		{
@@ -42,10 +44,14 @@
 			memcpy(data, specializationInfo->pData, specializationInfo->dataSize);
 			info->pData = data;
 		}
+		else
+		{
+			info->pData = nullptr;
+		}
 	}
 }
 
-PipelineCache::SpirvShaderKey::SpecializationInfo::~SpecializationInfo()
+void PipelineCache::SpirvShaderKey::SpecializationInfo::Deleter::operator() (VkSpecializationInfo* info) const
 {
 	if(info)
 	{
@@ -57,34 +63,34 @@
 
 bool PipelineCache::SpirvShaderKey::SpecializationInfo::operator<(const SpecializationInfo& specializationInfo) const
 {
-	if(info && specializationInfo.info)
-	{
-		if(info->mapEntryCount != specializationInfo.info->mapEntryCount)
-		{
-			return info->mapEntryCount < specializationInfo.info->mapEntryCount;
-		}
-
-		if(info->dataSize != specializationInfo.info->dataSize)
-		{
-			return info->dataSize < specializationInfo.info->dataSize;
-		}
-
-		if(info->mapEntryCount > 0)
-		{
-			int cmp = memcmp(info->pMapEntries, specializationInfo.info->pMapEntries, info->mapEntryCount * sizeof(VkSpecializationMapEntry));
-			if(cmp != 0)
-			{
-				return cmp < 0;
-			}
-		}
-
+	if(info && specializationInfo.info)
+	{
+		if(info->mapEntryCount != specializationInfo.info->mapEntryCount)
+		{
+			return info->mapEntryCount < specializationInfo.info->mapEntryCount;
+		}
+
+		if(info->dataSize != specializationInfo.info->dataSize)
+		{
+			return info->dataSize < specializationInfo.info->dataSize;
+		}
+
+		if(info->mapEntryCount > 0)
+		{
+			int cmp = memcmp(info->pMapEntries, specializationInfo.info->pMapEntries, info->mapEntryCount * sizeof(VkSpecializationMapEntry));
+			if(cmp != 0)
+			{
+				return cmp < 0;
+			}
+		}
+
 		if(info->dataSize > 0)
 		{
 			int cmp = memcmp(info->pData, specializationInfo.info->pData, info->dataSize);
-			if(cmp != 0)
-			{
-				return cmp < 0;
-			}
+			if(cmp != 0)
+			{
+				return cmp < 0;
+			}
 		}
 	}
 
@@ -106,46 +112,46 @@
 {
 }
 
-bool PipelineCache::SpirvShaderKey::operator<(const SpirvShaderKey &other) const
-{
-	if(pipelineStage != other.pipelineStage)
-	{
-		return pipelineStage < other.pipelineStage;
-	}
-
-	if(renderPass != other.renderPass)
-	{
-		return renderPass < other.renderPass;
-	}
-
-	if(subpassIndex != other.subpassIndex)
-	{
-		return subpassIndex < other.subpassIndex;
-	}
-
-	if(insns.size() != other.insns.size())
-	{
-		return insns.size() < other.insns.size();
-	}
-
-	if(entryPointName.size() != other.entryPointName.size())
-	{
-		return entryPointName.size() < other.entryPointName.size();
-	}
-
-	int cmp = memcmp(entryPointName.c_str(), other.entryPointName.c_str(), entryPointName.size());
-	if(cmp != 0)
-	{
-		return cmp < 0;
-	}
-
-	cmp = memcmp(insns.data(), other.insns.data(), insns.size() * sizeof(uint32_t));
-	if(cmp != 0)
-	{
-		return cmp < 0;
-	}
-
-	return (specializationInfo < other.specializationInfo);
+bool PipelineCache::SpirvShaderKey::operator<(const SpirvShaderKey &other) const
+{
+	if(pipelineStage != other.pipelineStage)
+	{
+		return pipelineStage < other.pipelineStage;
+	}
+
+	if(renderPass != other.renderPass)
+	{
+		return renderPass < other.renderPass;
+	}
+
+	if(subpassIndex != other.subpassIndex)
+	{
+		return subpassIndex < other.subpassIndex;
+	}
+
+	if(insns.size() != other.insns.size())
+	{
+		return insns.size() < other.insns.size();
+	}
+
+	if(entryPointName.size() != other.entryPointName.size())
+	{
+		return entryPointName.size() < other.entryPointName.size();
+	}
+
+	int cmp = memcmp(entryPointName.c_str(), other.entryPointName.c_str(), entryPointName.size());
+	if(cmp != 0)
+	{
+		return cmp < 0;
+	}
+
+	cmp = memcmp(insns.data(), other.insns.data(), insns.size() * sizeof(uint32_t));
+	if(cmp != 0)
+	{
+		return cmp < 0;
+	}
+
+	return (specializationInfo < other.specializationInfo);
 }
 
 PipelineCache::PipelineCache(const VkPipelineCacheCreateInfo* pCreateInfo, void* mem) :
diff --git a/src/Vulkan/VkPipelineCache.hpp b/src/Vulkan/VkPipelineCache.hpp
index ffdfc2c..5195dbe 100644
--- a/src/Vulkan/VkPipelineCache.hpp
+++ b/src/Vulkan/VkPipelineCache.hpp
@@ -52,14 +52,18 @@
 		struct SpecializationInfo
 		{
 			SpecializationInfo(const VkSpecializationInfo* specializationInfo);
-			~SpecializationInfo();
 
 			bool operator<(const SpecializationInfo& specializationInfo) const;
 
-			VkSpecializationInfo* get() const { return info; }
+			const VkSpecializationInfo* get() const { return info.get(); }
 
 		private:
-			VkSpecializationInfo* info = nullptr;
+			struct Deleter
+			{
+				void operator()(VkSpecializationInfo*) const;
+			};
+
+			std::shared_ptr<VkSpecializationInfo> info;
 		};
 
 		SpirvShaderKey(const VkShaderStageFlagBits pipelineStage,
@@ -97,9 +101,9 @@
 			shader(shader), layout(layout)
 		{}
 
-		bool operator<(const ComputeProgramKey &other) const
-		{
-			return (shader < other.shader) || (layout < other.layout);
+		bool operator<(const ComputeProgramKey &other) const
+		{
+			return (shader < other.shader) || (layout < other.layout);
 		}
 
 		const sw::SpirvShader* getShader() const { return shader; }