diff --git a/makespec/BUILDVERSION b/makespec/BUILDVERSION
index 9ed491f5..c47fd2a0 100644
--- a/makespec/BUILDVERSION
+++ b/makespec/BUILDVERSION
@@ -1 +1 @@
-6084
+6085
diff --git a/src/base/Qv2rayLog.hpp b/src/base/Qv2rayLog.hpp
index 236da2b8..8336a6bb 100644
--- a/src/base/Qv2rayLog.hpp
+++ b/src/base/Qv2rayLog.hpp
@@ -14,7 +14,7 @@
 #endif
 
 #define NEWLINE "\r\n"
-#define ___LOG_EXPAND(___x) , QPair(std::string(#___x), [&] { return ___x; }())
+#define ___LOG_EXPAND(___x) , QPair<std::string, decltype(___x)>(std::string(#___x), [&] { return ___x; }())
 #define A(...) FOREACH_CALL_FUNC(___LOG_EXPAND, __VA_ARGS__)
 
 #ifdef QT_DEBUG