diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h
index e07d76f12df..a822bdb9414 100644
--- a/source/blender/blenlib/BLI_math_geom.h
+++ b/source/blender/blenlib/BLI_math_geom.h
@@ -131,7 +131,7 @@ int isect_ray_tri_epsilon_v3(const float p1[3], const float d[3],
 /* point in polygon */
 int isect_point_quad_v2(const float p[2], const float a[2], const float b[2], const float c[2], const float d[2]);
 
-int isect_point_tri_v2(const float v1[2], const float v2[2], const float v3[2], const float pt[2]);
+int isect_point_tri_v2(const float pt[2], const float v1[2], const float v2[2], const float v3[2]);
 int isect_point_tri_v2_cw(const float pt[2], const float v1[2], const float v2[2], const float v3[2]);
 int isect_point_tri_v2_int(const int x1, const int y1, const int x2, const int y2, const int a, const int b);
 int isect_point_tri_prism_v3(const float p[3], const float v1[3], const float v2[3], const float v3[3]);