diff --git a/.build_win32_amd64.txt b/.build_win32_amd64.txt
index a47cf4d..fd233fd 100644
--- a/.build_win32_amd64.txt
+++ b/.build_win32_amd64.txt
@@ -1,4 +1,4 @@
 1
 success
-cb73d9df3258eaf59e4799c9e54d5f865e891734
-22 Sep 2019 13:38:56
+870933c892c6b84a7127daac8f92f5c205b09611
+22 Sep 2019 16:25:55
diff --git a/src/misc/strobf.h b/src/misc/strobf.h
index 6b03b20..f2e2d90 100644
--- a/src/misc/strobf.h
+++ b/src/misc/strobf.h
@@ -39,15 +39,17 @@ namespace str_obf {
 			return !str[h] ? 5381 : (string_hash(str, h + 1) * 33) ^ str[h];
 		}
 
+#pragma warning(disable: 4146) // unary minus operator applied to unsigned type, result still unsigned
 		constexpr std::uint32_t rng32_next(std::uint64_t& state, const std::uint32_t& inc) noexcept {
 			std::uint64_t oldstate = state;
 			// Advance internal state
 			state = oldstate * 6364136223846793005ULL + (inc | 1UL);
 			// Calculate output function (XSH RR), uses old state for max ILP
-			std::uint32_t xorshifted = ((oldstate >> 18u) ^ oldstate) >> 27u;
+			std::uint32_t xorshifted = (uint32_t) (((oldstate >> 18u) ^ oldstate) >> 27u);
 			std::uint32_t rot = oldstate >> 59u;
 			return (xorshifted >> rot) | (xorshifted << ((-rot) & 31));
 		}
+#pragma warning(default: 4146) // unary minus operator applied to unsigned type, result still unsigned
 
 		/* we use a buffer dividable by 8 so the compiler could do crazy shit, when loading (moving) the characters */
 		constexpr size_t recommand_message_buffer(size_t message_size) noexcept {
@@ -105,7 +107,7 @@ namespace str_obf {
 				std::uint64_t rng_seed = internal::time_seed() ^ internal::string_hash(message, 0);
 				std::uint64_t rng_base = rng_seed;
 				while(padding-- > 0)
-					*bit++ = internal::rng32_next(rng_base, rng_seed) & 0xFFUL;
+					*bit++ = internal::rng32_next(rng_base, (uint32_t) rng_seed) & 0xFFUL;
 			}
 		}
 
@@ -134,7 +136,7 @@ namespace str_obf {
 		std::uint64_t rng_base = seed;
 		size_t length = 0;
 		do {
-			length = (internal::rng32_next(rng_base, seed) >> 12UL) & 0xFFUL;
+			length = (size_t) ((internal::rng32_next(rng_base, (uint32_t) seed) >> 12UL) & 0xFFUL);
 		} while(length < 8 || length >= max_size);
 
 		/* it does not really matter if we have a 8 byte aligned number here, because we iterate so or so byte for byte */
@@ -149,7 +151,7 @@ namespace str_obf {
 		constexpr size_t key_length = generate_key_length(internal::time_seed() ^ (line_number << 37UL), max_size);
 		std::array<uint8_t, key_length> result{};
 		for(auto& it : result)
-			it = (internal::rng32_next(rng_base, rng_seed) >> 16UL) & 0xFFUL;
+			it = (internal::rng32_next(rng_base, (uint32_t) rng_seed) >> 16UL) & 0xFFUL;
 		return result;
 	}
 
@@ -166,7 +168,7 @@ namespace str_obf {
 #endif
 		const char* c_str() noexcept  {
 			if(!this->decoded) {
-				memcpy(this->buffer.data(), this->encoded.buffer.begin(), message::_size);
+				memcpy(this->buffer.data(), this->encoded.buffer.data(), message::_size);
 				crypt<
 						typename message::_char_t,
 						typename message::_key_t
diff --git a/src/protocol/ringbuffer.h b/src/protocol/ringbuffer.h
index 7a1f643..74e2243 100644
--- a/src/protocol/ringbuffer.h
+++ b/src/protocol/ringbuffer.h
@@ -7,6 +7,11 @@
 #include <memory>
 #include <mutex>
 
+// Windows defines the macro max(a, b)
+#ifdef max
+    #undef max
+#endif
+
 namespace ts {
 	namespace protocol {
 		template <typename T>