1 files changed, 2 insertions, 0 deletions
diff --git a/maths.hpp b/maths.hpp
index 87dcc43..74987d3 100644
--- a/maths.hpp
+++ b/maths.hpp
@@ -529,6 +529,8 @@ struct m3f {
 
 	static v3f transform(const m3f& m, const v3f& v);
 	v3f operator*(const v3f& other) const;
+
+	m3f inverse() const;
 };
 
 #endif