Index: /trunk/BNC/src/src.pri
===================================================================
--- /trunk/BNC/src/src.pri	(revision 10916)
+++ /trunk/BNC/src/src.pri	(revision 10917)
@@ -6,5 +6,5 @@
 # in C++17 type std::byte is introduced
 # in Windows SDK byte is defined via typedef unsigned char byte
-win32:DEFINES += _HAS_STD_BYTE 0
+win32:DEFINES += _HAS_STD_BYTE=0
 
 RESOURCES += bnc.qrc