diff --git a/Source/Core/DolphinWX/LogWindow.cpp b/Source/Core/DolphinWX/LogWindow.cpp
index 1b47f16883..d72900924f 100644
--- a/Source/Core/DolphinWX/LogWindow.cpp
+++ b/Source/Core/DolphinWX/LogWindow.cpp
@@ -30,9 +30,9 @@
 #include "DolphinWX/WxUtils.h"
 
 // Milliseconds between msgQueue flushes to wxTextCtrl
-#define UPDATETIME 200
+constexpr int UPDATE_TIME_MS = 200;
 // Max size of msgQueue, old messages will be discarded when there are too many.
-#define MSGQUEUE_MAX_SIZE 100
+constexpr size_t MSGQUEUE_MAX_SIZE = 100;
 
 CLogWindow::CLogWindow(CFrame* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
                        long style, const wxString& name)
@@ -48,7 +48,7 @@ CLogWindow::CLogWindow(CFrame* parent, wxWindowID id, const wxPoint& pos, const
   CreateGUIControls();
 
   m_LogTimer.SetOwner(this);
-  m_LogTimer.Start(UPDATETIME);
+  m_LogTimer.Start(UPDATE_TIME_MS);
 }
 
 void CLogWindow::CreateGUIControls()
@@ -292,7 +292,7 @@ void CLogWindow::UpdateLog()
   // the GUI will lock up, which could be an issue if new messages are flooding in faster than
   // this function can render them to the screen.
   // So we limit this function to processing MSGQUEUE_MAX_SIZE messages each time it's called.
-  for (int num = 0; num < MSGQUEUE_MAX_SIZE; num++)
+  for (size_t num = 0; num < MSGQUEUE_MAX_SIZE; num++)
   {
     u8 log_level;
     wxString log_msg;