diff --git a/src/emucore/tia/Ball.hxx b/src/emucore/tia/Ball.hxx
index 6c258500d..dd6cf8d1f 100644
--- a/src/emucore/tia/Ball.hxx
+++ b/src/emucore/tia/Ball.hxx
@@ -341,7 +341,7 @@ class Ball : public Serializable
 // ############################################################################
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Ball::movementTick(uInt32 clock, bool hblank)
+FORCE_INLINE void Ball::movementTick(uInt32 clock, bool hblank)
 {
   myLastMovementTick = myCounter;
 
@@ -362,7 +362,7 @@ void Ball::movementTick(uInt32 clock, bool hblank)
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Ball::tick(bool isReceivingRegularClock)
+FORCE_INLINE void Ball::tick(bool isReceivingRegularClock)
 {
   // If we are in inverted movement clock phase mode and a movement tick occurred, it
   // will supress the tick.
diff --git a/src/emucore/tia/Missile.hxx b/src/emucore/tia/Missile.hxx
index 8e256a685..a860bd23b 100644
--- a/src/emucore/tia/Missile.hxx
+++ b/src/emucore/tia/Missile.hxx
@@ -141,7 +141,7 @@ class Missile : public Serializable
 // ############################################################################
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Missile::movementTick(uInt8 clock, uInt8 hclock, bool hblank)
+FORCE_INLINE void Missile::movementTick(uInt8 clock, uInt8 hclock, bool hblank)
 {
   if(clock == myHmmClocks) isMoving = false;
 
@@ -153,7 +153,7 @@ void Missile::movementTick(uInt8 clock, uInt8 hclock, bool hblank)
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Missile::tick(uInt8 hclock, bool isReceivingMclock)
+FORCE_INLINE void Missile::tick(uInt8 hclock, bool isReceivingMclock)
 {
   if(myUseInvertedPhaseClock && myInvertedPhaseClock)
   {
diff --git a/src/emucore/tia/Player.hxx b/src/emucore/tia/Player.hxx
index 9d2b0cc1a..c42fed515 100644
--- a/src/emucore/tia/Player.hxx
+++ b/src/emucore/tia/Player.hxx
@@ -157,7 +157,7 @@ class Player : public Serializable
 // ############################################################################
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Player::movementTick(uInt32 clock, bool hblank)
+FORCE_INLINE void Player::movementTick(uInt32 clock, bool hblank)
 {
   if (clock == myHmmClocks)
     isMoving = false;
@@ -170,7 +170,7 @@ void Player::movementTick(uInt32 clock, bool hblank)
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Player::tick()
+FORCE_INLINE void Player::tick()
 {
   if(myUseInvertedPhaseClock && myInvertedPhaseClock)
   {
diff --git a/src/emucore/tia/Playfield.hxx b/src/emucore/tia/Playfield.hxx
index bc382a629..763712fe2 100644
--- a/src/emucore/tia/Playfield.hxx
+++ b/src/emucore/tia/Playfield.hxx
@@ -266,7 +266,7 @@ class Playfield : public Serializable
 // ############################################################################
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Playfield::tick(uInt32 x)
+FORCE_INLINE void Playfield::tick(uInt32 x)
 {
   myX = x;