Use const for arg

1 files changed, 1 insertions, 1 deletions

diff --git a/src/graphics/rectangle.c b/src/graphics/rectangle.c
index c6b2126..879e0dd 100644
--- a/src/graphics/rectangle.c
+++ b/src/graphics/rectangle.c
@@ -1,7 +1,7 @@
 #include "../../include/mgl/graphics/rectangle.h"
 #include "../../include/mgl/mgl.h"
 
-void mgl_rectangle_draw(mgl_context *context, mgl_rectangle *rect) {
+void mgl_rectangle_draw(mgl_context *context, const mgl_rectangle *rect) {
     context->gl.glColor4ub(rect->color.r, rect->color.g, rect->color.b, rect->color.a);
     context->gl.glBegin(GL_QUADS);
         context->gl.glVertex3f(rect->position.x,                rect->position.y, 0.0f);