diff --git a/poly2d/f2d_tri_holes.cpp b/poly2d/f2d_tri_holes.cpp
index b66dd31..37844ac 100644
--- a/poly2d/f2d_tri_holes.cpp
+++ b/poly2d/f2d_tri_holes.cpp
@@ -211,7 +211,7 @@ static struct f2d *make_face(CDT::Finite_faces_iterator fit,
 }
 
 
-void tri_holes_append(const struct p2d *p, const struct p2d *holes,
+void f2d_tri_holes_append(const struct p2d *p, const struct p2d *holes,
     struct f2d ***last)
 {
 	CDT cdt;
@@ -240,6 +240,6 @@ extern "C" struct f2d *f2d_tri_holes(const struct p2d *p,
 {
 	struct f2d *res = NULL, **last = &res;
 
-	tri_holes_append(p, holes, &last);
+	f2d_tri_holes_append(p, holes, &last);
 	return res;
 }