diff --git a/src/intrin_portable.h b/src/intrin_portable.h
index 8c09ae8..59d8844 100644
--- a/src/intrin_portable.h
+++ b/src/intrin_portable.h
@@ -296,14 +296,14 @@ FORCE_INLINE __m128ll vrev(__m128i v){
 #endif
 }
 
-FORCE_INLINE rx_vec_i128 rx_aesenc_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
+FORCE_INLINE rx_vec_i128 rx_aesenc_vec_i128(rx_vec_i128, rx_vec_i128) {
 	__m128ll _v = vrev(v);
 	__m128ll _rkey = vrev(rkey);
 	__m128ll result = vrev((__m128i)__builtin_crypto_vcipher(_v,_rkey));
 	return (rx_vec_i128)result;
 }
 
-FORCE_INLINE rx_vec_i128 rx_aesdec_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
+FORCE_INLINE rx_vec_i128 rx_aesdec_vec_i128(rx_vec_i128, rx_vec_i128) {
 	__m128ll _v = vrev(v);
 	__m128ll zero = (__m128ll){0};
 	__m128ll out = vrev((__m128i)__builtin_crypto_vncipher(_v,zero));
@@ -722,11 +722,11 @@ static const char* platformError = "Platform doesn't support hardware AES";
 
 #include <stdexcept>
 
-FORCE_INLINE rx_vec_i128 rx_aesenc_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
+FORCE_INLINE rx_vec_i128 rx_aesenc_vec_i128(rx_vec_i128, rx_vec_i128) {
 	throw std::runtime_error(platformError);
 }
 
-FORCE_INLINE rx_vec_i128 rx_aesdec_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
+FORCE_INLINE rx_vec_i128 rx_aesdec_vec_i128(rx_vec_i128, rx_vec_i128) {
 	throw std::runtime_error(platformError);
 }
 
diff --git a/src/randomx.h b/src/randomx.h
index 64d1806..30f5798 100644
--- a/src/randomx.h
+++ b/src/randomx.h
@@ -50,11 +50,15 @@ typedef enum {
   RANDOMX_FLAG_ARGON2_AVX2 = 64,
   RANDOMX_FLAG_ARGON2 = 96
 } randomx_flags;
-
+#if defined(__cplusplus)
+struct randomx_dataset;
+struct randomx_cache;
+class randomx_vm;
+#else
 typedef struct randomx_dataset randomx_dataset;
 typedef struct randomx_cache randomx_cache;
 typedef struct randomx_vm randomx_vm;
-
+#endif
 
 #if defined(__cplusplus)
 
diff --git a/src/virtual_machine.hpp b/src/virtual_machine.hpp
index 02979a2..c28eb21 100644
--- a/src/virtual_machine.hpp
+++ b/src/virtual_machine.hpp
@@ -28,6 +28,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
+#ifdef _MSC_VER
+#pragma warning(disable : 4324)
+#endif
+
 #include <cstdint>
 #include "common.hpp"
 #include "program.hpp"
@@ -39,8 +43,8 @@ public:
 	virtual void allocate() = 0;
 	virtual void getFinalResult(void* out, size_t outSize) = 0;
 	virtual void hashAndFill(void* out, size_t outSize, uint64_t *fill_state) = 0;
-	virtual void setDataset(randomx_dataset* dataset) { }
-	virtual void setCache(randomx_cache* cache) { }
+	virtual void setDataset(randomx_dataset* /*dataset*/) { }
+	virtual void setCache(randomx_cache* /*cache*/) { }
 	virtual void initScratchpad(void* seed) = 0;
 	virtual void run(void* seed) = 0;
 	void resetRoundingMode();