diff --git a/cmake/Modules/CompilerOptions.cmake b/cmake/Modules/CompilerOptions.cmake
index ae060d951..db0610599 100644
--- a/cmake/Modules/CompilerOptions.cmake
+++ b/cmake/Modules/CompilerOptions.cmake
@@ -15,7 +15,6 @@ if(WIN32)
     _USE_MATH_DEFINES
     _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES
     _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES_COUNT
-    _HAS_STD_BYTE=0
   )
 endif()
 
diff --git a/plugins/channeltx/moddatv/dvb-s2/DVB2.h b/plugins/channeltx/moddatv/dvb-s2/DVB2.h
index ff1a0a2c2..befb66cc5 100644
--- a/plugins/channeltx/moddatv/dvb-s2/DVB2.h
+++ b/plugins/channeltx/moddatv/dvb-s2/DVB2.h
@@ -8,9 +8,6 @@
 typedef unsigned int u32;
 typedef unsigned char u8;
 
-
-using namespace std;
-
 // BB HEADER fileds
 #define TS_GS_TRANSPORT 3
 #define TS_GS_GENERIC_PACKETIZED 0
@@ -151,7 +148,7 @@ private:
     u8  m_crc_tab[256];
     u8  m_dnp; // Deleted null packet
     // Transport packet queue
-    queue <u8> m_tp_q;
+    std::queue <u8> m_tp_q;
 
     // LDPC tables
     const static int ldpc_tab_1_4N[45][13];