diff --git a/code/STLLoader.cpp b/code/STLLoader.cpp
index a31df8a1e..987de89d0 100644
--- a/code/STLLoader.cpp
+++ b/code/STLLoader.cpp
@@ -308,6 +308,7 @@ void STLImporter::LoadASCIIFile()
 		{
 			if (3 == curVertex)	{
 				DefaultLogger::get()->error("STL: a facet with more than 3 vertices has been found");
+				++sz;
 			}
 			else
 			{