diff --git a/source/games/duke/src/actors.cpp b/source/games/duke/src/actors.cpp
index a03b1c3d1..28d3f2105 100644
--- a/source/games/duke/src/actors.cpp
+++ b/source/games/duke/src/actors.cpp
@@ -4889,11 +4889,10 @@ void alterang(int a, int g_i, int g_p)
 {
 	short aang, angdif, goalang, j;
 	int ticselapsed;
-	intptr_t* moveptr;
 	int* g_t = hittype[g_i].t_data;
 	auto* g_sp = &sprite[g_i];
 
-	moveptr = &ScriptCode[g_t[1]];
+	auto moveptr = &ScriptCode[g_t[1]];
 
 	ticselapsed = (g_t[0]) & 31;
 
diff --git a/source/games/duke/src/actors_d.cpp b/source/games/duke/src/actors_d.cpp
index 44569b262..c62547eaa 100644
--- a/source/games/duke/src/actors_d.cpp
+++ b/source/games/duke/src/actors_d.cpp
@@ -3963,7 +3963,6 @@ void move_d(int g_i, int g_p, int g_x)
 	auto g_sp = &sprite[g_i];
 	auto g_t = hittype[g_i].t_data;
 	int l;
-	intptr_t* moveptr;
 	short a, goalang, angdif;
 	int daxvel;
 
@@ -4030,7 +4029,7 @@ void move_d(int g_i, int g_p, int g_x)
 		return;
 	}
 
-	moveptr = &ScriptCode[g_t[1]];
+	auto moveptr = &ScriptCode[g_t[1]];
 
 	if (a & geth) g_sp->xvel += (*moveptr - g_sp->xvel) >> 1;
 	if (a & getv) g_sp->zvel += ((*(moveptr + 1) << 4) - g_sp->zvel) >> 1;
diff --git a/source/games/duke/src/actors_r.cpp b/source/games/duke/src/actors_r.cpp
index eda40950b..6e1934f66 100644
--- a/source/games/duke/src/actors_r.cpp
+++ b/source/games/duke/src/actors_r.cpp
@@ -4057,7 +4057,6 @@ void move_r(int g_i, int g_p, int g_x)
 	auto g_sp = &sprite[g_i];
 	auto g_t = hittype[g_i].t_data;
 	int l;
-	intptr_t *moveptr;
 	short a, goalang, angdif;
 	int daxvel;
 
@@ -4203,7 +4202,7 @@ void move_r(int g_i, int g_p, int g_x)
 		return;
 	}
 
-	moveptr = &ScriptCode[g_t[1]];
+	auto moveptr = &ScriptCode[g_t[1]];
 
 	if (a & geth) g_sp->xvel += (*moveptr - g_sp->xvel) >> 1;
 	if (a & getv) g_sp->zvel += ((*(moveptr + 1) << 4) - g_sp->zvel) >> 1;
diff --git a/source/games/duke/src/gamedef.cpp b/source/games/duke/src/gamedef.cpp
index 6938b5d07..c75dba1f2 100644
--- a/source/games/duke/src/gamedef.cpp
+++ b/source/games/duke/src/gamedef.cpp
@@ -61,7 +61,7 @@ int checking_ifelse;
 extern char tempbuf[];
 extern int* labelcode;
 
-TArray<intptr_t> ScriptCode;
+TArray<int> ScriptCode;
 
 //---------------------------------------------------------------------------
 //
diff --git a/source/games/duke/src/gameexec.cpp b/source/games/duke/src/gameexec.cpp
index a613fda0c..8eb7e3a0d 100644
--- a/source/games/duke/src/gameexec.cpp
+++ b/source/games/duke/src/gameexec.cpp
@@ -46,7 +46,7 @@ static int g_x;
 static int* g_t;
 static uint8_t killit_flag;
 static spritetype* g_sp;
-static intptr_t* insptr;
+static int* insptr;
 
 int parse(void);
 int furthestcanseepoint(int i, spritetype* ts, int* dax, int* day);
@@ -1620,7 +1620,7 @@ void OnEvent(int iEventID, int p, int i, int x)
 	int* og_t;
 	spritetype* og_sp;
 	uint8_t okillit_flag;
-	intptr_t* oinsptr;
+	int* oinsptr;
 
 	char done;
 
diff --git a/source/games/duke/src/gameexec.h b/source/games/duke/src/gameexec.h
index 7cf424f3e..f86e28104 100644
--- a/source/games/duke/src/gameexec.h
+++ b/source/games/duke/src/gameexec.h
@@ -77,7 +77,7 @@ enum
 	EVENT_MAXEVENT = EVENT_NUMEVENTS - 1
 };
 
-extern TArray<intptr_t> ScriptCode;
+extern TArray<int> ScriptCode;
 
 
 void OnEvent(int id, int pnum = -1, int snum = -1, int dist = -1);