diff --git a/src/GEOMImpl/GUID.txt b/src/GEOMImpl/GUID.txt
index 285d047d6..0c03153c7 100755
--- a/src/GEOMImpl/GUID.txt
+++ b/src/GEOMImpl/GUID.txt
@@ -18,6 +18,7 @@ FF1BBB16-5D14-4df2-980B-3A668264EA16 // Sphere
 FF1BBB17-5D14-4df2-980B-3A668264EA16 // Prism (Extrusion)
 FF1BBB18-5D14-4df2-980B-3A668264EA16 // Revolution
 FF1BBB19-5D14-4df2-980B-3A668264EA16 // Pipe
+FF1BB971-E99C-4f89-B989-5B48E061049B //ThruSections
 
 FF1BBB21-5D14-4df2-980B-3A668264EA16 // Boolean
 FF1BBB22-5D14-4df2-980B-3A668264EA16 // Partition