diff --git a/src/math/mod.rs b/src/math/mod.rs
index 59bf9e9..184ee06 100644
--- a/src/math/mod.rs
+++ b/src/math/mod.rs
@@ -18,3 +18,6 @@ pub use mat3::*;
 
 mod mat4;
 pub use mat4::*;
+
+mod affine3;
+pub use affine3::*;