1 files changed, 6 insertions, 0 deletions
diff --git a/opentrack/simple-mat.hpp b/opentrack/simple-mat.hpp
index f5680ec4..8dc03014 100644
--- a/opentrack/simple-mat.hpp
+++ b/opentrack/simple-mat.hpp
@@ -253,3 +253,9 @@ euler_t OPENTRACK_API_EXPORT rmat_to_euler(const dmat<3, 3>& R);
 } // end ns euler
 
 template<int h_, int w_> using dmat = Mat<double, h_, w_>;
+
+template<typename num, int h, int w>
+inline Mat<num, h, w> operator*(num scalar, const Mat<num, h, w>& mat)
+{
+    return mat * scalar;
+}