diff --git a/src/driver.rs b/src/driver.rs
index d70c30d..d476069 100644
--- a/src/driver.rs
+++ b/src/driver.rs
@@ -4,7 +4,7 @@ use crate::coord::Coord;
 use crate::meas::{self, AbstractMeasurement};
 use crate::render::{self, MultiRenderer, Renderer};
 use crate::sim::{GenericSim as _, SimState};
-use crate::vec3::Vec3;
+use crate::vec::Vec3;
 
 use log::{info, trace};
 use std::path::PathBuf;
diff --git a/src/lib.rs b/src/lib.rs
index 6bc17e2..c550b53 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,7 +14,7 @@ pub mod mat;
 pub mod meas;
 pub mod render;
 pub mod sim;
-pub mod vec3;
+pub mod vec;
 
 pub use driver::*;
 pub use mat::*;
diff --git a/src/mat.rs b/src/mat.rs
index d40a042..c393e09 100644
--- a/src/mat.rs
+++ b/src/mat.rs
@@ -1,7 +1,7 @@
 use crate::{CellState, consts};
 use crate::flt::{Flt, Real};
 use crate::geom::{Line, Point, Polygon};
-use crate::vec3::Vec3;
+use crate::vec::Vec3;
 use log::{debug, trace};
 use enum_dispatch::enum_dispatch;
 use std::cmp::Ordering;
diff --git a/src/render.rs b/src/render.rs
index 27fc2e4..a721e27 100644
--- a/src/render.rs
+++ b/src/render.rs
@@ -3,7 +3,7 @@ use crate::geom::Point;
 use crate::{flt::{Flt, Real}, Material as _};
 use crate::mat;
 use crate::sim::{Cell, GenericSim};
-use crate::vec3::Vec3;
+use crate::vec::Vec3;
 use crate::meas::AbstractMeasurement;
 use font8x8::{BASIC_FONTS, GREEK_FONTS, UnicodeFonts as _};
 use log::trace;
diff --git a/src/sim.rs b/src/sim.rs
index 5a2dfc9..9df80d6 100644
--- a/src/sim.rs
+++ b/src/sim.rs
@@ -1,7 +1,7 @@
 use crate::{flt::{Flt, Real}, consts};
 use crate::coord::Coord;
 use crate::mat::{self, GenericMaterial, Material};
-use crate::vec3::Vec3;
+use crate::vec::Vec3;
 use log::trace;
 
 use ndarray::{Array3, Zip};
diff --git a/src/vec3.rs b/src/vec.rs
similarity index 100%
rename from src/vec3.rs
rename to src/vec.rs