diff --git a/src/p_user.c b/src/p_user.c
index 05504bcb3..eb1fa04bd 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -9801,9 +9801,10 @@ static CV_PossibleValue_t CV_CamSpeed[] = {{0, "MIN"}, {1*FRACUNIT, "MAX"}, {0,
 static CV_PossibleValue_t rotation_cons_t[] = {{1, "MIN"}, {25, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t CV_CamRotate[] = {{-720, "MIN"}, {720, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t multiplier_cons_t[] = {{0, "MIN"}, {3*FRACUNIT, "MAX"}, {0, NULL}};
+static CV_PossibleValue_t campos_cons_t[] = { {INT32_MIN, "MIN"}, {INT32_MAX, "MAX"}, {0, NULL} };
 
-consvar_t cv_cam_dist = CVAR_INIT ("cam_curdist", "160", CV_FLOAT|CV_ALLOWLUA, NULL, NULL);
-consvar_t cv_cam_height = CVAR_INIT ("cam_curheight", "25", CV_FLOAT|CV_ALLOWLUA, NULL, NULL);
+consvar_t cv_cam_dist = CVAR_INIT ("cam_curdist", "160", CV_FLOAT|CV_ALLOWLUA, campos_cons_t, NULL);
+consvar_t cv_cam_height = CVAR_INIT ("cam_curheight", "25", CV_FLOAT|CV_ALLOWLUA, campos_cons_t, NULL);
 consvar_t cv_cam_still = CVAR_INIT ("cam_still", "Off", CV_ALLOWLUA, CV_OnOff, NULL);
 consvar_t cv_cam_speed = CVAR_INIT ("cam_speed", "0.3", CV_FLOAT|CV_SAVE|CV_ALLOWLUA, CV_CamSpeed, NULL);
 consvar_t cv_cam_rotate = CVAR_INIT ("cam_rotate", "0", CV_CALL|CV_NOINIT|CV_ALLOWLUA, CV_CamRotate, CV_CamRotate_OnChange);
@@ -9811,8 +9812,8 @@ consvar_t cv_cam_rotspeed = CVAR_INIT ("cam_rotspeed", "10", CV_SAVE|CV_ALLOWLUA
 consvar_t cv_cam_turnmultiplier = CVAR_INIT ("cam_turnmultiplier", "0.75", CV_FLOAT|CV_SAVE|CV_ALLOWLUA, multiplier_cons_t, NULL);
 consvar_t cv_cam_orbit = CVAR_INIT ("cam_orbit", "Off", CV_SAVE|CV_ALLOWLUA, CV_OnOff, NULL);
 consvar_t cv_cam_adjust = CVAR_INIT ("cam_adjust", "On", CV_SAVE|CV_ALLOWLUA, CV_OnOff, NULL);
-consvar_t cv_cam2_dist = CVAR_INIT ("cam2_curdist", "160", CV_FLOAT|CV_ALLOWLUA, NULL, NULL);
-consvar_t cv_cam2_height = CVAR_INIT ("cam2_curheight", "25", CV_FLOAT|CV_ALLOWLUA, NULL, NULL);
+consvar_t cv_cam2_dist = CVAR_INIT ("cam2_curdist", "160", CV_FLOAT|CV_ALLOWLUA, campos_cons_t, NULL);
+consvar_t cv_cam2_height = CVAR_INIT ("cam2_curheight", "25", CV_FLOAT|CV_ALLOWLUA, campos_cons_t, NULL);
 consvar_t cv_cam2_still = CVAR_INIT ("cam2_still", "Off", CV_ALLOWLUA, CV_OnOff, NULL);
 consvar_t cv_cam2_speed = CVAR_INIT ("cam2_speed", "0.3", CV_FLOAT|CV_SAVE|CV_ALLOWLUA, CV_CamSpeed, NULL);
 consvar_t cv_cam2_rotate = CVAR_INIT ("cam2_rotate", "0", CV_CALL|CV_NOINIT|CV_ALLOWLUA, CV_CamRotate, CV_CamRotate2_OnChange);
@@ -9824,23 +9825,23 @@ consvar_t cv_cam2_adjust = CVAR_INIT ("cam2_adjust", "On", CV_SAVE|CV_ALLOWLUA,
 // [standard vs simple][p1 or p2]
 consvar_t cv_cam_savedist[2][2] = {
 	{ // standard
-		CVAR_INIT ("cam_dist", "192", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCamDist),
-		CVAR_INIT ("cam2_dist", "192", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCam2Dist),
+		CVAR_INIT ("cam_dist", "192", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_dist", "192", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCam2Dist),
 	},
 	{ // simple
-		CVAR_INIT ("cam_simpledist", "256", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCamDist),
-		CVAR_INIT ("cam2_simpledist", "256", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCam2Dist),
+		CVAR_INIT ("cam_simpledist", "256", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_simpledist", "256", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCam2Dist),
 
 	}
 };
 consvar_t cv_cam_saveheight[2][2] = {
 	{ // standard
-		CVAR_INIT ("cam_height", "40", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCamDist),
-		CVAR_INIT ("cam2_height", "40", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCam2Dist),
+		CVAR_INIT ("cam_height", "40", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_height", "40", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCam2Dist),
 	},
 	{ // simple
-		CVAR_INIT ("cam_simpleheight", "60", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCamDist),
-		CVAR_INIT ("cam2_simpleheight", "60", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, NULL, CV_UpdateCam2Dist),
+		CVAR_INIT ("cam_simpleheight", "60", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_simpleheight", "60", CV_FLOAT|CV_SAVE|CV_CALL|CV_ALLOWLUA, campos_cons_t, CV_UpdateCam2Dist),
 
 	}
 };