diff --git a/src/decomp/engine/math_util.c b/src/decomp/engine/math_util.c
index 9aee2a2..91396ff 100644
--- a/src/decomp/engine/math_util.c
+++ b/src/decomp/engine/math_util.c
@@ -2185,9 +2185,10 @@ s16 atan2s(f32 y, f32 x) {
 /**
  * Compute the atan2 in radians by calling atan2s and converting the result.
  */
-f32 atan2f(f32 y, f32 x) {
-    return (f32) atan2s(y, x) * M_PI / 0x8000;
-}
+// libsm64: `atan2f()` is not used anywhere and collides with `math.h`'s definition of the function, better to remove it entirely.
+// f32 atan2f(f32 y, f32 x) {
+//     return (f32) atan2s(y, x) * M_PI / 0x8000;
+// }
 
 #define CURVE_BEGIN_1 1
 #define CURVE_BEGIN_2 2
diff --git a/src/decomp/engine/math_util.h b/src/decomp/engine/math_util.h
index 5f089e5..a035bb5 100644
--- a/src/decomp/engine/math_util.h
+++ b/src/decomp/engine/math_util.h
@@ -68,7 +68,8 @@ void vec3f_set_dist_and_angle(Vec3f from, Vec3f to, f32  dist, s16  pitch, s16
 s32 approach_s32(s32 current, s32 target, s32 inc, s32 dec);
 f32 approach_f32(f32 current, f32 target, f32 inc, f32 dec);
 s16 atan2s(f32 y, f32 x);
-f32 atan2f(f32 a, f32 b);
+// libsm64: `atan2f()` is not used anywhere and collides with `math.h`'s definition of the function, better to remove it entirely.
+// f32 atan2f(f32 a, f32 b);
 void spline_get_weights(Vec4f result, f32 t, UNUSED s32 c);
 void anim_spline_init(Vec4s *keyFrames);
 s32 anim_spline_poll(Vec3f result);