diff --git a/src/emucore/Console.cxx b/src/emucore/Console.cxx
index 6285c37f2..f760ae2b4 100644
--- a/src/emucore/Console.cxx
+++ b/src/emucore/Console.cxx
@@ -127,7 +127,7 @@ Console::Console(OSystem& osystem, unique_ptr<Cartridge>& cart,
   const TIA::onPhosphorCallback callback = [&frameBuffer = this->myOSystem.frameBuffer()](bool enable)
   {
     frameBuffer.tiaSurface().enablePhosphor(enable);
-#if DEBUG_BUILD
+#ifdef DEBUG_BUILD
     ostringstream msg;
     msg << "Phosphor effect automatically " << (enable ? "enabled" : "disabled");
     frameBuffer.showTextMessage(msg.str());
diff --git a/src/emucore/tia/TIA.cxx b/src/emucore/tia/TIA.cxx
index 842610ffd..4b0d3a865 100644
--- a/src/emucore/tia/TIA.cxx
+++ b/src/emucore/tia/TIA.cxx
@@ -68,13 +68,13 @@ TIA::TIA(ConsoleIO& console, const ConsoleTimingProvider& timingProvider,
   : myConsole{console},
     myTimingProvider{timingProvider},
     mySettings{settings},
-    myPhosphorCallback{callback},
     myPlayfield{~CollisionMask::playfield & 0x7FFF},
     myMissile0{~CollisionMask::missile0 & 0x7FFF},
     myMissile1{~CollisionMask::missile1 & 0x7FFF},
     myPlayer0{~CollisionMask::player0 & 0x7FFF},
     myPlayer1{~CollisionMask::player1 & 0x7FFF},
-    myBall{~CollisionMask::ball & 0x7FFF}
+    myBall{~CollisionMask::ball & 0x7FFF},
+    myPhosphorCallback{callback}
 {
   myBackground.setTIA(this);
   myPlayfield.setTIA(this);