diff --git a/src/admesh/stl.h b/src/admesh/stl.h
index 63b15986a1..07e8b6c3dc 100644
--- a/src/admesh/stl.h
+++ b/src/admesh/stl.h
@@ -181,6 +181,8 @@ extern void stl_mirror_xy(stl_file *stl);
 extern void stl_mirror_yz(stl_file *stl);
 extern void stl_mirror_xz(stl_file *stl);
 
+extern void stl_get_size(stl_file *stl);
+
 template<typename T>
 extern void stl_transform(stl_file *stl, T *trafo3x4)
 {
@@ -271,7 +273,6 @@ extern void stl_read(stl_file *stl, int first_facet, bool first);
 extern void stl_facet_stats(stl_file *stl, stl_facet facet, bool &first);
 extern void stl_reallocate(stl_file *stl);
 extern void stl_add_facet(stl_file *stl, stl_facet *new_facet);
-extern void stl_get_size(stl_file *stl);
 
 extern void stl_clear_error(stl_file *stl);
 extern int stl_get_error(stl_file *stl);