diff --git a/source/core/gameinput.cpp b/source/core/gameinput.cpp
index 6f6477018..6733b0311 100644
--- a/source/core/gameinput.cpp
+++ b/source/core/gameinput.cpp
@@ -62,18 +62,6 @@ ESyncBits ActionsToSend = 0;
 static constexpr float backendmousescale = 1.f / 16.f;
 static constexpr double YAW_TURNSPEEDS[3] = { 41.1987304, 156.555175, 272.24121 };
 static constexpr double YAW_PREAMBLESCALE = YAW_TURNSPEEDS[0] / YAW_TURNSPEEDS[1];
-static constexpr double YAW_LOOKINGSPEED = 801.5625;
-static constexpr double YAW_ROTATESPEED = 63.28125;
-static constexpr double YAW_LOOKRETURN = 7.5;
-static constexpr double YAW_SPINSTAND = 675.;
-static constexpr double YAW_SPINCROUCH = YAW_SPINSTAND * 0.5;
-static constexpr double PITCH_LOOKSPEED = 222.83185;
-static constexpr double PITCH_AIMSPEED = PITCH_LOOKSPEED * 0.5;
-static constexpr double PITCH_CENTERSPEED = 10.7375;
-static constexpr double PITCH_HORIZOFFSPEED = 4.375;
-static constexpr DAngle PITCH_CNTRSINEOFFSET = DAngle90 / 8.;
-static constexpr DAngle PITCH_HORIZOFFCLIMB = DAngle::fromDeg(-38.);
-static constexpr DAngle PITCH_HORIZOFFPUSH = DAngle::fromDeg(0.4476);
 
 
 //---------------------------------------------------------------------------
diff --git a/source/core/gameinput.h b/source/core/gameinput.h
index 3a3457397..fc09cb8fc 100644
--- a/source/core/gameinput.h
+++ b/source/core/gameinput.h
@@ -78,6 +78,20 @@ private:
 	// Private data which should never be accessed publicly.
 	DRotator PrevLerpAngles, CameraAngles;
 	DCoreActor* pActor;
+
+	// Constants used throughout input functions.
+	static constexpr double YAW_LOOKINGSPEED = 801.5625;
+	static constexpr double YAW_ROTATESPEED = 63.28125;
+	static constexpr double YAW_LOOKRETURN = 7.5;
+	static constexpr double YAW_SPINSTAND = 675.;
+	static constexpr double YAW_SPINCROUCH = YAW_SPINSTAND * 0.5;
+	static constexpr double PITCH_LOOKSPEED = 222.83185;
+	static constexpr double PITCH_AIMSPEED = PITCH_LOOKSPEED * 0.5;
+	static constexpr double PITCH_CENTERSPEED = 10.7375;
+	static constexpr double PITCH_HORIZOFFSPEED = 4.375;
+	static constexpr DAngle PITCH_CNTRSINEOFFSET = DAngle90 / 8.;
+	static constexpr DAngle PITCH_HORIZOFFCLIMB = DAngle::fromDeg(-38.);
+	static constexpr DAngle PITCH_HORIZOFFPUSH = DAngle::fromDeg(0.4476);
 };
 
 class FSerializer;