diff --git a/evmjit/include/evmjit/JIT-c.h b/evmjit/include/evmjit/JIT-c.h
index a92b29090..d7c792451 100644
--- a/evmjit/include/evmjit/JIT-c.h
+++ b/evmjit/include/evmjit/JIT-c.h
@@ -1,6 +1,14 @@
 
 #include "stdint.h"
 
+#ifdef _MSC_VER
+#define EXPORT __declspec(dllexport)
+#define _ALLOW_KEYWORD_MACROS
+#define noexcept throw()
+#else
+#define EXPORT
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -51,11 +59,11 @@ typedef enum evmjit_return_code
 
 typedef struct evmjit_context evmjit_context;
 
-evmjit_context* evmjit_create(evmjit_runtime_data* _data, void* _env);
+EXPORT evmjit_context* evmjit_create(evmjit_runtime_data* _data, void* _env);
 
-evmjit_return_code evmjit_exec(evmjit_context* _context);
+EXPORT evmjit_return_code evmjit_exec(evmjit_context* _context);
 
-void evmjit_destroy(evmjit_context* _context);
+EXPORT void evmjit_destroy(evmjit_context* _context);
 
 
 inline char const* evmjit_get_output(evmjit_runtime_data* _data) { return _data->callData; }
diff --git a/evmjit/libevmjit/JIT-c.cpp b/evmjit/libevmjit/JIT-c.cpp
index 2fd578108..7c5cd0b14 100644
--- a/evmjit/libevmjit/JIT-c.cpp
+++ b/evmjit/libevmjit/JIT-c.cpp
@@ -6,7 +6,7 @@ extern "C"
 {
 using namespace dev::evmjit;
 
-EXPORT evmjit_context* evmjit_create(evmjit_runtime_data* _data, void* _env)
+evmjit_context* evmjit_create(evmjit_runtime_data* _data, void* _env)
 {
 	auto data = reinterpret_cast<RuntimeData*>(_data);
 	auto env  = reinterpret_cast<Env*>(_env);
@@ -20,13 +20,13 @@ EXPORT evmjit_context* evmjit_create(evmjit_runtime_data* _data, void* _env)
 	return reinterpret_cast<evmjit_context*>(context);
 }
 
-EXPORT void evmjit_destroy(evmjit_context* _context)
+void evmjit_destroy(evmjit_context* _context)
 {
 	auto context = reinterpret_cast<ExecutionContext*>(_context);
 	delete context;
 }
 
-EXPORT evmjit_return_code evmjit_exec(evmjit_context* _context)
+evmjit_return_code evmjit_exec(evmjit_context* _context)
 {
 	auto context = reinterpret_cast<ExecutionContext*>(_context);