Further improvements to rendering subsystem

1 files changed, 1 insertions, 1 deletions

diff --git a/include/wlr/render/matrix.h b/include/wlr/render/matrix.h
index a1053b00..954207da 100644
--- a/include/wlr/render/matrix.h
+++ b/include/wlr/render/matrix.h
@@ -5,6 +5,6 @@ void wlr_matrix_identity(float (*output)[16]);
 void wlr_matrix_translate(float (*output)[16], float x, float y, float z);
 void wlr_matrix_scale(float (*output)[16], float x, float y, float z);
 void wlr_matrix_rotate(float (*output)[16], float radians);
-void wlr_matrix_mul(float (*x)[16], float (*y)[16], float (*product)[16]);
+void wlr_matrix_mul(const float (*x)[16], const float (*y)[16], float (*product)[16]);
 
 #endif