diff --git a/debug.scad b/debug.scad
index fab17eb..04a06c5 100644
--- a/debug.scad
+++ b/debug.scad
@@ -8,6 +8,8 @@
 //   ```
 //////////////////////////////////////////////////////////////////////
 
+include <skin.scad>
+
 
 // Section: Debugging Paths and Polygons
 
diff --git a/version.scad b/version.scad
index 0b2b0a5..c8ecab2 100644
--- a/version.scad
+++ b/version.scad
@@ -8,7 +8,7 @@
 //////////////////////////////////////////////////////////////////////
 
 
-BOSL_VERSION = [2,0,171];
+BOSL_VERSION = [2,0,172];
 
 
 // Section: BOSL Library Version Functions