diff --git a/src/libslic3r/QuadricEdgeCollapse.cpp b/src/libslic3r/QuadricEdgeCollapse.cpp
index 48a72e6d8..4e8bc0353 100644
--- a/src/libslic3r/QuadricEdgeCollapse.cpp
+++ b/src/libslic3r/QuadricEdgeCollapse.cpp
@@ -184,7 +184,7 @@ void Slic3r::its_quadric_edge_collapse(
     throw_on_cancel();
     status_fn(status_init_size);
 
-    //its_store_triangle(its, "triangle.obj", 1182);
+    //its_store_triangle_to_obj(its, "triangle.obj", 1182);
     //store_surround("triangle_surround1.obj", 1182, 1, its, v_infos, e_infos);
 
     // convert from triangle index to mutable priority queue index
@@ -896,7 +896,7 @@ void QuadricEdgeCollapse::store_surround(const char *obj_filename,
     std::vector<size_t> trs;
     trs.reserve(triangles.size());
     for (size_t ti : triangles) trs.push_back(ti);
-    its_store_triangles(its, obj_filename, trs);
+    its_store_triangles_to_obj(its, obj_filename, trs);
     // its_write_obj(its,"original.obj");
 }
 
diff --git a/src/libslic3r/TriangleMesh.cpp b/src/libslic3r/TriangleMesh.cpp
index 0dffdaab0..97ed74ba4 100644
--- a/src/libslic3r/TriangleMesh.cpp
+++ b/src/libslic3r/TriangleMesh.cpp
@@ -775,9 +775,9 @@ int its_compactify_vertices(indexed_triangle_set &its, bool shrink_to_fit)
     return removed;
 }
 
-bool its_store_triangle(const indexed_triangle_set &its,
-                        const char *                obj_filename,
-                        size_t                      triangle_index)
+bool its_store_triangle_to_obj(const indexed_triangle_set &its,
+                               const char                 *obj_filename,
+                               size_t                      triangle_index)
 {
     if (its.indices.size() <= triangle_index) return false;
     Vec3i                t = its.indices[triangle_index];
@@ -788,9 +788,9 @@ bool its_store_triangle(const indexed_triangle_set &its,
     return its_write_obj(its2, obj_filename);
 }
 
-bool its_store_triangles(const indexed_triangle_set &its,
-                         const char *                obj_filename,
-                         const std::vector<size_t> & triangles)
+bool its_store_triangles_to_obj(const indexed_triangle_set &its,
+                                const char                 *obj_filename,
+                                const std::vector<size_t>  &triangles)
 {
     indexed_triangle_set its2;
     its2.vertices.reserve(triangles.size() * 3);
diff --git a/src/libslic3r/TriangleMesh.hpp b/src/libslic3r/TriangleMesh.hpp
index 3f3af0261..ba36b6bba 100644
--- a/src/libslic3r/TriangleMesh.hpp
+++ b/src/libslic3r/TriangleMesh.hpp
@@ -210,8 +210,8 @@ int its_remove_degenerate_faces(indexed_triangle_set &its, bool shrink_to_fit =
 int its_compactify_vertices(indexed_triangle_set &its, bool shrink_to_fit = true);
 
 // store part of index triangle set
-bool its_store_triangle(const indexed_triangle_set &its, const char *obj_filename, size_t triangle_index);
-bool its_store_triangles(const indexed_triangle_set &its, const char *obj_filename, const std::vector<size_t>& triangles);
+bool its_store_triangle_to_obj(const indexed_triangle_set &its, const char *obj_filename, size_t triangle_index);
+bool its_store_triangles_to_obj(const indexed_triangle_set &its, const char *obj_filename, const std::vector<size_t>& triangles);
 
 std::vector<indexed_triangle_set> its_split(const indexed_triangle_set &its);
 std::vector<indexed_triangle_set> its_split(const indexed_triangle_set &its, std::vector<Vec3i> &face_neighbors);