diff --git a/src/misc.h b/src/misc.h
index f12ae6c0..9d878b4e 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -141,26 +141,4 @@ namespace WinProcGroup
 void bindThisThread(size_t idx);
 }
 
-///////////////////////////////////////////////////////////////////////////////
-
-using TimePoint = std::chrono::milliseconds::rep; // A value in milliseconds
-
-static_assert(sizeof(TimePoint) == sizeof(int64_t), "TimePoint should be 64 bits");
-
-inline uint64_t rand64()
-{
-    return static_cast<uint64_t>(rand()) ^
-        (static_cast<uint64_t>(rand()) << 15) ^
-        (static_cast<uint64_t>(rand()) << 30) ^
-        (static_cast<uint64_t>(rand()) << 45) ^
-        (static_cast<uint64_t>(rand()) << 60);
-}
-
-inline uint64_t rand56()
-{
-    return rand64() << 8;
-}
-
-void start_logger(const std::string &fname);
-
 #endif // #ifndef MISC_H_INCLUDED
\ No newline at end of file