diff --git a/programs/testSDL.c b/programs/testSDL.c
index 4349c71..8569827 100644
--- a/programs/testSDL.c
+++ b/programs/testSDL.c
@@ -309,13 +309,6 @@ void draw()
 
 int main()
 {
-
-
-for (int i = -512; i < 513; ++i)
-  printf("%d: %d (%d)\n",i,S3L_asin(i),S3L_sin(S3L_asin(i)));
-
-return 0;
-
   SDL_Window *window = SDL_CreateWindow("test", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, S3L_RESOLUTION_X, S3L_RESOLUTION_Y, SDL_WINDOW_SHOWN); 
   SDL_Renderer *renderer = SDL_CreateRenderer(window,-1,0);
   SDL_Texture *texture = SDL_CreateTexture(renderer,SDL_PIXELFORMAT_RGBX8888, SDL_TEXTUREACCESS_STATIC, S3L_RESOLUTION_X, S3L_RESOLUTION_Y);
@@ -454,7 +447,7 @@ S3L_setTransform3D(3196,1814,5958,-18,300,0,512,512,512,&(scene.camera.transform
       scene.camera.transform.rotation.z += 1;
 
     if (keys['p'])
-      S3L_lookAt(scene.camera.transform.translation,scene.models[1].transform.translation,&(scene.camera.transform));
+      S3L_lookAt(scene.camera.transform.translation,scene.models[0].transform.translation,&(scene.camera.transform));
 
     SDL_RenderClear(renderer);
     SDL_RenderCopy(renderer,texture,NULL,NULL);
diff --git a/small3dlib.h b/small3dlib.h
index f4f9c03..49d0784 100644
--- a/small3dlib.h
+++ b/small3dlib.h
@@ -1095,10 +1095,15 @@ void S3L_lookAt(S3L_Vec4 pointFrom, S3L_Vec4 pointTo, S3L_Transform3D *t)
 
   v.x = pointTo.x - pointFrom.x;
   v.y = pointTo.z - pointFrom.z;
-  
-  S3L_normalizeVec2(&v);
 
-  t->rotation.y = (v.y + S3L_FRACTIONS_PER_UNIT) / 2  ;
+  S3L_Unit l = S3L_vec2Length(v);
+  
+  v.x = (v.x * S3L_FRACTIONS_PER_UNIT) / l;
+
+  t->rotation.y = S3L_asin(v.x);
+
+  if (v.y < 0)
+    t->rotation.y = S3L_FRACTIONS_PER_UNIT / 2 - t->rotation.y;
 
   // TODO
 }