diff --git a/src/_impl/_ptf_rotate_impl.scad b/src/ptf/impl/_ptf_rotate_impl.scad
similarity index 100%
rename from src/_impl/_ptf_rotate_impl.scad
rename to src/ptf/impl/_ptf_rotate_impl.scad
diff --git a/src/ptf/ptf_rotate.scad b/src/ptf/ptf_rotate.scad
index 37934331..be053c3d 100644
--- a/src/ptf/ptf_rotate.scad
+++ b/src/ptf/ptf_rotate.scad
@@ -8,6 +8,6 @@
 *
 **/ 
 
-use <../_impl/_ptf_rotate_impl.scad>;
+use <_impl/_ptf_rotate_impl.scad>;
 
 function ptf_rotate(point, a, v) = _rotate_p_impl(point, a, v);
\ No newline at end of file
diff --git a/src/rotate_p.scad b/src/rotate_p.scad
index 957aaa93..59ed80a4 100644
--- a/src/rotate_p.scad
+++ b/src/rotate_p.scad
@@ -8,7 +8,7 @@
 *
 **/ 
 
-use <_impl/_rotate_p_impl.scad>;
+use <ptf/_impl/_rotate_p_impl.scad>;
 
 function rotate_p(point, a, v) = 
     let(_ = echo("<b><i>rotate_p</i> is deprecated: use <i>ptf_rotate</i> instead.</b>"))