diff --git a/src/d_clisrv.c b/src/d_clisrv.c
index 2db27a693..b337e7c22 100644
--- a/src/d_clisrv.c
+++ b/src/d_clisrv.c
@@ -1563,8 +1563,6 @@ static void CL_LoadReceivedSavegame(void)
 	automapactive = false;
 
 	// load a base level
-	playerdeadview = false;
-
 	if (P_LoadNetGame())
 	{
 		const INT32 actnum = mapheaderinfo[gamemap-1]->actnum;
diff --git a/src/d_main.c b/src/d_main.c
index b23ffebb4..0bba9dc06 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -720,7 +720,6 @@ void D_StartTitle(void)
 	maptol = 0;
 
 	gameaction = ga_nothing;
-	playerdeadview = false;
 	displayplayer = consoleplayer = 0;
 	//demosequence = -1;
 	gametype = GT_COOP;
diff --git a/src/d_main.h b/src/d_main.h
index 6dc273b15..d73b19d1f 100644
--- a/src/d_main.h
+++ b/src/d_main.h
@@ -34,7 +34,7 @@ void D_SRB2Loop(void) FUNCNORETURN;
 // D_SRB2Main()
 // Not a globally visible function, just included for source reference,
 // calls all startup code, parses command line options.
-// If not overrided by user input, calls N_AdvanceDemo.
+// If not overrided by user input, calls D_AdvanceDemo.
 //
 void D_SRB2Main(void);
 
@@ -51,9 +51,6 @@ const char *D_Home(void);
 //
 // BASE LEVEL
 //
-void D_PageTicker(void);
-// pagename is lumpname of a 320x200 patch to fill the screen
-void D_PageDrawer(const char *pagename);
 void D_AdvanceDemo(void);
 void D_StartTitle(void);
 
diff --git a/src/d_net.c b/src/d_net.c
index 7f16c302d..7dd8f3478 100644
--- a/src/d_net.c
+++ b/src/d_net.c
@@ -49,7 +49,9 @@ doomcom_t *doomcom = NULL;
 /// \brief network packet data, points inside doomcom
 doomdata_t *netbuffer = NULL;
 
+#ifdef DEBUGFILE
 FILE *debugfile = NULL; // put some net info in a file during the game
+#endif
 
 #define MAXREBOUND 8
 static doomdata_t reboundstore[MAXREBOUND];
diff --git a/src/d_netcmd.h b/src/d_netcmd.h
index 6fc4c66d2..b63a60250 100644
--- a/src/d_netcmd.h
+++ b/src/d_netcmd.h
@@ -191,7 +191,6 @@ void Command_ExitGame_f(void);
 void Command_Retry_f(void);
 void D_GameTypeChanged(INT32 lastgametype); // not a real _OnChange function anymore
 void D_MapChange(INT32 pmapnum, INT32 pgametype, boolean pultmode, boolean presetplayers, INT32 pdelay, boolean pskipprecutscene, boolean pfromlevelselect);
-void ObjectPlace_OnChange(void);
 void ItemFinder_OnChange(void);
 void D_SetPassword(const char *pw);
 
diff --git a/src/doomstat.h b/src/doomstat.h
index 7ee0382b2..9034fd62a 100644
--- a/src/doomstat.h
+++ b/src/doomstat.h
@@ -452,19 +452,17 @@ extern mapthing_t *redctfstarts[MAXPLAYERS]; // CTF
 
 #if defined (macintosh)
 #define DEBFILE(msg) I_OutputMsg(msg)
-extern FILE *debugfile;
 #else
 #define DEBUGFILE
 #ifdef DEBUGFILE
 #define DEBFILE(msg) { if (debugfile) { fputs(msg, debugfile); fflush(debugfile); } }
-extern FILE *debugfile;
 #else
 #define DEBFILE(msg) {}
-extern FILE *debugfile;
 #endif
 #endif
 
 #ifdef DEBUGFILE
+extern FILE *debugfile;
 extern INT32 debugload;
 #endif
 
diff --git a/src/f_finale.c b/src/f_finale.c
index 167fdd880..c78db4df0 100644
--- a/src/f_finale.c
+++ b/src/f_finale.c
@@ -434,7 +434,6 @@ void F_StartIntro(void)
 
 	G_SetGamestate(GS_INTRO);
 	gameaction = ga_nothing;
-	playerdeadview = false;
 	paused = false;
 	CON_ToggleOff();
 	CON_ClearHUD();
@@ -1125,7 +1124,6 @@ void F_StartCredits(void)
 	}
 
 	gameaction = ga_nothing;
-	playerdeadview = false;
 	paused = false;
 	CON_ToggleOff();
 	CON_ClearHUD();
@@ -1272,7 +1270,6 @@ void F_StartGameEvaluation(void)
 		G_SaveGame((UINT32)cursaveslot);
 
 	gameaction = ga_nothing;
-	playerdeadview = false;
 	paused = false;
 	CON_ToggleOff();
 	CON_ClearHUD();
@@ -1383,7 +1380,6 @@ void F_StartGameEnd(void)
 	G_SetGamestate(GS_GAMEEND);
 
 	gameaction = ga_nothing;
-	playerdeadview = false;
 	paused = false;
 	CON_ToggleOff();
 	CON_ClearHUD();
@@ -1586,7 +1582,6 @@ void F_StartContinue(void)
 	gameaction = ga_nothing;
 
 	keypressed = false;
-	playerdeadview = false;
 	paused = false;
 	CON_ToggleOff();
 	CON_ClearHUD();
@@ -1755,7 +1750,6 @@ void F_StartCustomCutscene(INT32 cutscenenum, boolean precutscene, boolean reset
 	G_SetGamestate(GS_CUTSCENE);
 
 	gameaction = ga_nothing;
-	playerdeadview = false;
 	paused = false;
 	CON_ToggleOff();
 
diff --git a/src/g_game.c b/src/g_game.c
index 8bd71d123..571f87607 100644
--- a/src/g_game.c
+++ b/src/g_game.c
@@ -3619,7 +3619,6 @@ void G_InitNew(UINT8 pultmode, const char *mapname, boolean resetplayer, boolean
 	mapmusflags |= MUSIC_RELOADRESET;
 
 	ultimatemode = pultmode;
-	playerdeadview = false;
 	automapactive = false;
 	imcontinuing = false;
 
diff --git a/src/hardware/hw_bsp.c b/src/hardware/hw_bsp.c
index 17eb8761c..a32609fc8 100644
--- a/src/hardware/hw_bsp.c
+++ b/src/hardware/hw_bsp.c
@@ -564,8 +564,6 @@ static inline void HWR_SubsecPoly(INT32 num, poly_t *poly)
 	subsector_t *sub;
 	seg_t *lseg;
 
-	sscount++;
-
 	sub = &subsectors[num];
 	count = sub->numlines;
 	lseg = &segs[sub->firstline];
diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c
index 7bc12ba75..e15713e27 100644
--- a/src/hardware/hw_main.c
+++ b/src/hardware/hw_main.c
@@ -3367,7 +3367,6 @@ static void HWR_Subsector(size_t num)
 
 	if (num < numsubsectors)
 	{
-		sscount++;
 		// subsector
 		sub = &subsectors[num];
 		// sector
diff --git a/src/hu_stuff.h b/src/hu_stuff.h
index 7b22f33f1..5356ba8ac 100644
--- a/src/hu_stuff.h
+++ b/src/hu_stuff.h
@@ -78,9 +78,6 @@ extern boolean chat_on;
 // set true whenever the tab rankings are being shown for any reason
 extern boolean hu_showscores;
 
-// P_DeathThink sets this true to show scores while dead, in multiplayer
-extern boolean playerdeadview;
-
 // init heads up data at game startup.
 void HU_Init(void);
 
diff --git a/src/p_local.h b/src/p_local.h
index a1b07e952..a2831222a 100644
--- a/src/p_local.h
+++ b/src/p_local.h
@@ -72,7 +72,6 @@
 
 // both the head and tail of the thinker list
 extern thinker_t thinkercap;
-extern INT32 runcount;
 
 void P_InitThinkers(void);
 void P_AddThinker(thinker_t *thinker);
diff --git a/src/p_user.c b/src/p_user.c
index d46f5130e..fd56afab9 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -9093,8 +9093,6 @@ void P_DoPityCheck(player_t *player)
 // P_PlayerThink
 //
 
-boolean playerdeadview; // show match/chaos/tag/capture the flag rankings while in death view
-
 void P_PlayerThink(player_t *player)
 {
 	ticcmd_t *cmd;
@@ -9290,10 +9288,6 @@ void P_PlayerThink(player_t *player)
 	if (player->playerstate == PST_DEAD)
 	{
 		player->mo->flags2 &= ~MF2_SHADOW;
-		// show the multiplayer rankings while dead
-		if (player == &players[displayplayer])
-			playerdeadview = true;
-
 		P_DeathThink(player);
 
 		return;
@@ -9314,9 +9308,6 @@ void P_PlayerThink(player_t *player)
 		player->lives = cv_startinglives.value;
 	}
 
-	if (player == &players[displayplayer])
-		playerdeadview = false;
-
 	if ((gametype == GT_RACE || gametype == GT_COMPETITION) && leveltime < 4*TICRATE)
 	{
 		cmd->buttons &= BT_USE; // Remove all buttons except BT_USE
diff --git a/src/r_main.c b/src/r_main.c
index d84a5d295..f03af9963 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -60,7 +60,6 @@ fixed_t projectiony; // aspect ratio
 // just for profiling purposes
 size_t framecount;
 
-size_t sscount;
 size_t loopcount;
 
 fixed_t viewx, viewy, viewz;
@@ -491,9 +490,6 @@ static void R_InitTextureMapping(void)
 	// Take out the fencepost cases from viewangletox.
 	for (i = 0; i < FINEANGLES/2; i++)
 	{
-		t = FixedMul(FINETANGENT(i), focallength);
-		t = centerx - t;
-
 		if (viewangletox[i] == -1)
 			viewangletox[i] = 0;
 		else if (viewangletox[i] == viewwidth+1)
@@ -885,8 +881,6 @@ void R_SkyboxFrame(player_t *player)
 	viewsin = FINESINE(viewangle>>ANGLETOFINESHIFT);
 	viewcos = FINECOSINE(viewangle>>ANGLETOFINESHIFT);
 
-	sscount = 0;
-
 	// recalc necessary stuff for mouseaiming
 	// slopes are already calculated for the full possible view (which is 4*viewheight).
 
@@ -1010,8 +1004,6 @@ void R_SetupFrame(player_t *player, boolean skybox)
 	viewsin = FINESINE(viewangle>>ANGLETOFINESHIFT);
 	viewcos = FINECOSINE(viewangle>>ANGLETOFINESHIFT);
 
-	sscount = 0;
-
 	// recalc necessary stuff for mouseaiming
 	// slopes are already calculated for the full possible view (which is 4*viewheight).
 
diff --git a/src/r_state.h b/src/r_state.h
index 49d0457b2..ac3e1fa42 100644
--- a/src/r_state.h
+++ b/src/r_state.h
@@ -108,7 +108,4 @@ extern angle_t rw_normalangle;
 // angle to line origin
 extern angle_t rw_angle1;
 
-// Segs count?
-extern size_t sscount;
-
 #endif