diff --git a/source/games/blood/src/blood.cpp b/source/games/blood/src/blood.cpp
index e2f25c308..83ac37784 100644
--- a/source/games/blood/src/blood.cpp
+++ b/source/games/blood/src/blood.cpp
@@ -435,8 +435,6 @@ void GameInterface::app_init()
 	SetTileNames();
 	C_InitConback(TexMan.CheckForTexture("BACKTILE", ETextureType::Any), true, 0.25);
 
-	Printf(PRINT_NONOTIFY, "Loading cosine table\n");
-	trigInit();
 	Printf(PRINT_NONOTIFY, "Initializing view subsystem\n");
 	viewInit();
 	Printf(PRINT_NONOTIFY, "Initializing dynamic fire\n");
diff --git a/source/games/blood/src/misc.h b/source/games/blood/src/misc.h
index 63ccac619..b23d40ee8 100644
--- a/source/games/blood/src/misc.h
+++ b/source/games/blood/src/misc.h
@@ -64,12 +64,9 @@ void warpInit(void);
 int CheckLink(spritetype *pSprite);
 int CheckLink(int *x, int *y, int *z, int *nSector);
 
-extern int costable[2048];
-
 int GetOctant(int x, int y);
 void RotateVector(int *dx, int *dy, int nAngle);
 void RotatePoint(int *x, int *y, int nAngle, int ox, int oy);
-void trigInit();
 
 #include "m_fixed.h"
 
diff --git a/source/games/blood/src/trig.cpp b/source/games/blood/src/trig.cpp
index e7e3b878c..34856a47a 100644
--- a/source/games/blood/src/trig.cpp
+++ b/source/games/blood/src/trig.cpp
@@ -27,8 +27,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 BEGIN_BLD_NS
 
-int costable[2048];
-
 int OctantTable[8] = { 5, 6, 2, 1, 4, 7, 3, 0 };
 
 int GetOctant(int x, int y)
@@ -53,27 +51,4 @@ void RotatePoint(int *x, int *y, int nAngle, int ox, int oy)
     *y = oy+dmulscale30r(dx, Sin(nAngle), dy, Cos(nAngle));
 }
 
-void trigInit()
-{
-    auto fr = fileSystem.OpenFileReader("cosine.dat");
-    auto len = fr.Read(costable, 2048);
-    if (len != 2048)
-        I_Error("Cosine table incorrect size");
-#if B_BIG_ENDIAN == 1
-    for (int i = 0; i < 512; i++)
-    {
-        costable[i] = LittleLong(costable[i]);
-    }
-#endif
-    costable[512] = 0;
-    for (int i = 513; i <= 1024; i++)
-    {
-        costable[i] = -costable[1024-i];
-    }
-    for (int i = 1025; i < 2048; i++)
-    {
-        costable[i] = costable[2048 - i];
-    }
-}
-
 END_BLD_NS