diff --git a/include/code0/main.h b/include/code0/main.h
index 8f599f7..96ec017 100644
--- a/include/code0/main.h
+++ b/include/code0/main.h
@@ -12,7 +12,12 @@
 
 #define SCREEN_WIDTH 320
 #define SCREEN_HEIGHT 240
+
+#ifdef WIDESCREEN
+#define ASPECT_RATIO (16.0f / 9.0f)
+#else
 #define ASPECT_RATIO (4.0f / 3.0f)
+#endif
 
 #define GFX_TASKS 2
 #define DISPLAY_LIST_SIZE 0x1400
diff --git a/src/code0/4600.c b/src/code0/4600.c
index 196b7c3..4730970 100644
--- a/src/code0/4600.c
+++ b/src/code0/4600.c
@@ -211,7 +211,12 @@ void scanSectors(s32 posx, s32 posy, s32 posz, f32 arg3, s16 sectnum)
     s32 i, j;
 
     D_8012FC40 = 1;
-    viewrange = (klabs(D_8016A15C) * 0.7999999999999999)/*(1/1.25)*/ + 0.6283185307179999/*(PI/5)*/;
+#ifdef WIDESCREEN
+    /*TODO: understand magic value*/
+    viewrange = (klabs(D_8016A15C) * 0.7999999999999999) /*(1/1.25)*/ + (PI / 4);
+#else
+    viewrange = (klabs(D_8016A15C) * 0.7999999999999999) /*(1/1.25)*/ + 0.6283185307179999 /*(PI/5)*/;
+#endif
 
     if (sinf(D_801AC8E0) > 0.0f)
         f2 = sinf(D_801AC8E0);
diff --git a/src/code0/FDE0.c b/src/code0/FDE0.c
index c6cf562..fac3bef 100644
--- a/src/code0/FDE0.c
+++ b/src/code0/FDE0.c
@@ -533,8 +533,14 @@ void func_80011180(void)
 {
     f32 f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14;
     s32 i;
+#ifdef WIDESCREEN
+    /*TODO: understand magic value*/
+    f1 = sinf(0.75f);
+    f2 = cosf(0.75f);
+#else
     f1 = sinf(0.61086524f);
     f2 = cosf(0.61086524f);
+#endif
     f3 = ((SCREEN_WIDTH / 2.f) - 1.f) / (f1 / f2);
     f5 = ((SCREEN_HEIGHT / 2.f) - 1.f);
     f4 = 1.0 / sqrt(SQ(f3) + SQ(f5));