diff --git a/libevmjit-cpp/Env.cpp b/libevmjit-cpp/Env.cpp
index 487e8c884..91f414554 100644
--- a/libevmjit-cpp/Env.cpp
+++ b/libevmjit-cpp/Env.cpp
@@ -18,14 +18,14 @@ extern "C"
 	using jit::i256;
 	using jit::eth2llvm;
 
-	EXPORT void ext_store(ExtVMFace* _env, i256* _index, i256* o_value)
+	EXPORT void env_sload(ExtVMFace* _env, i256* _index, i256* o_value)
 	{
 		auto index = llvm2eth(*_index);
 		auto value = _env->store(index); // Interface uses native endianness
 		*o_value = eth2llvm(value);
 	}
 
-	EXPORT void ext_setStore(ExtVMFace* _env, i256* _index, i256* _value)
+	EXPORT void env_sstore(ExtVMFace* _env, i256* _index, i256* _value)
 	{
 		auto index = llvm2eth(*_index);
 		auto value = llvm2eth(*_value);
@@ -104,7 +104,7 @@ extern "C"
 		o_ret->a = ret ? 1 : 0;
 	}
 
-	EXPORT void ext_sha3(byte* _begin, uint64_t _size, h256* o_hash)
+	EXPORT void env_sha3(byte* _begin, uint64_t _size, h256* o_hash)
 	{
 		auto hash = sha3({_begin, _size});
 		*o_hash = hash;
diff --git a/libevmjit-cpp/VM.cpp b/libevmjit-cpp/VM.cpp
index e49607b3f..7ac51097d 100644
--- a/libevmjit-cpp/VM.cpp
+++ b/libevmjit-cpp/VM.cpp
@@ -70,6 +70,6 @@ bytesConstRef VM::go(ExtVMFace& _ext, OnOpFunc const&, uint64_t)
 namespace
 {
 	// MSVS linker ignores export symbols in Env.cpp if nothing point at least one of them
-	extern "C" void ext_store();
-	void linkerWorkaround() { ext_store(); }
+	extern "C" void env_sload();
+	void linkerWorkaround() { env_sload(); }
 }
diff --git a/libevmjit/Compiler.cpp b/libevmjit/Compiler.cpp
index 962bbf333..8c9113fde 100644
--- a/libevmjit/Compiler.cpp
+++ b/libevmjit/Compiler.cpp
@@ -577,7 +577,7 @@ void Compiler::compileBasicBlock(BasicBlock& _basicBlock, bytes const& _bytecode
 		case Instruction::SLOAD:
 		{
 			auto index = stack.pop();
-			auto value = _ext.store(index);
+			auto value = _ext.sload(index);
 			stack.push(value);
 			break;
 		}
@@ -587,7 +587,7 @@ void Compiler::compileBasicBlock(BasicBlock& _basicBlock, bytes const& _bytecode
 			auto index = stack.pop();
 			auto value = stack.pop();
 			_gasMeter.countSStore(_ext, index, value);
-			_ext.setStore(index, value);
+			_ext.sstore(index, value);
 			break;
 		}
 
diff --git a/libevmjit/Ext.cpp b/libevmjit/Ext.cpp
index 2d1fd2fbd..4edaf91e3 100644
--- a/libevmjit/Ext.cpp
+++ b/libevmjit/Ext.cpp
@@ -43,8 +43,8 @@ Ext::Ext(RuntimeManager& _runtimeManager, Memory& _memoryMan):
 
 	llvm::Type* argsTypes[] = {Type::EnvPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr, Type::WordPtr};
 
-	m_store = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 3}, false), Linkage::ExternalLinkage, "ext_store", module);
-	m_setStore = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 3}, false), Linkage::ExternalLinkage, "ext_setStore", module);
+	m_sload = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 3}, false), Linkage::ExternalLinkage, "env_sload", module);
+	m_sstore = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 3}, false), Linkage::ExternalLinkage, "env_sstore", module);
 	m_calldataload = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 3}, false), Linkage::ExternalLinkage, "ext_calldataload", module);
 	m_balance = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 3}, false), Linkage::ExternalLinkage, "ext_balance", module);
 	m_suicide = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 2}, false), Linkage::ExternalLinkage, "ext_suicide", module);
@@ -60,21 +60,21 @@ Ext::Ext(RuntimeManager& _runtimeManager, Memory& _memoryMan):
 	m_log4 = llvm::Function::Create(llvm::FunctionType::get(Type::Void, {argsTypes, 7}, false), Linkage::ExternalLinkage, "ext_log4", module);
 
 	llvm::Type* sha3ArgsTypes[] = {Type::BytePtr, Type::Size, Type::WordPtr};
-	m_sha3 = llvm::Function::Create(llvm::FunctionType::get(Type::Void, sha3ArgsTypes, false), Linkage::ExternalLinkage, "ext_sha3", module);
+	m_sha3 = llvm::Function::Create(llvm::FunctionType::get(Type::Void, sha3ArgsTypes, false), Linkage::ExternalLinkage, "env_sha3", module);
 }
 
-llvm::Value* Ext::store(llvm::Value* _index)
+llvm::Value* Ext::sload(llvm::Value* _index)
 {
 	m_builder.CreateStore(_index, m_args[0]);
-	m_builder.CreateCall3(m_store, getRuntimeManager().getEnv(), m_args[0], m_args[1]); // Uses native endianness
+	m_builder.CreateCall3(m_sload, getRuntimeManager().getEnv(), m_args[0], m_args[1]); // Uses native endianness
 	return m_builder.CreateLoad(m_args[1]);
 }
 
-void Ext::setStore(llvm::Value* _index, llvm::Value* _value)
+void Ext::sstore(llvm::Value* _index, llvm::Value* _value)
 {
 	m_builder.CreateStore(_index, m_args[0]);
 	m_builder.CreateStore(_value, m_args[1]);
-	m_builder.CreateCall3(m_setStore, getRuntimeManager().getEnv(), m_args[0], m_args[1]); // Uses native endianness
+	m_builder.CreateCall3(m_sstore, getRuntimeManager().getEnv(), m_args[0], m_args[1]); // Uses native endianness
 }
 
 llvm::Value* Ext::calldataload(llvm::Value* _index)
diff --git a/libevmjit/Ext.h b/libevmjit/Ext.h
index 3279dd960..fc1930c34 100644
--- a/libevmjit/Ext.h
+++ b/libevmjit/Ext.h
@@ -17,8 +17,8 @@ class Ext : public RuntimeHelper
 public:
 	Ext(RuntimeManager& _runtimeManager, Memory& _memoryMan);
 
-	llvm::Value* store(llvm::Value* _index);
-	void setStore(llvm::Value* _index, llvm::Value* _value);
+	llvm::Value* sload(llvm::Value* _index);
+	void sstore(llvm::Value* _index, llvm::Value* _value);
 
 	llvm::Value* balance(llvm::Value* _address);
 	void suicide(llvm::Value* _address);
@@ -44,8 +44,8 @@ private:
 	llvm::Value* m_arg7;
 	llvm::Value* m_arg8;
 	llvm::Value* m_data = nullptr;
-	llvm::Function* m_store;
-	llvm::Function* m_setStore;
+	llvm::Function* m_sload;
+	llvm::Function* m_sstore;
 	llvm::Function* m_calldataload;
 	llvm::Function* m_balance;
 	llvm::Function* m_suicide;
diff --git a/libevmjit/GasMeter.cpp b/libevmjit/GasMeter.cpp
index 20b3a8eec..96bffc250 100644
--- a/libevmjit/GasMeter.cpp
+++ b/libevmjit/GasMeter.cpp
@@ -148,7 +148,7 @@ void GasMeter::countSStore(Ext& _ext, llvm::Value* _index, llvm::Value* _newValu
 {
 	assert(!m_checkCall); // Everything should've been commited before
 
-	auto oldValue = _ext.store(_index);
+	auto oldValue = _ext.sload(_index);
 	auto oldValueIsZero = m_builder.CreateICmpEQ(oldValue, Constant::get(0), "oldValueIsZero");
 	auto newValueIsZero = m_builder.CreateICmpEQ(_newValue, Constant::get(0), "newValueIsZero");
 	auto oldValueIsntZero = m_builder.CreateICmpNE(oldValue, Constant::get(0), "oldValueIsntZero");