From 21a660c56c1cb8ee05d82a9c77be1b123ecc4e13 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Tue, 6 Jan 2015 21:29:32 +0100
Subject: [PATCH] Fix compilation

---
 xs/src/libslic3r/Polyline.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xs/src/libslic3r/Polyline.cpp b/xs/src/libslic3r/Polyline.cpp
index ba41893f85..f56dd03b94 100644
--- a/xs/src/libslic3r/Polyline.cpp
+++ b/xs/src/libslic3r/Polyline.cpp
@@ -157,6 +157,7 @@ Polyline::simplify_by_visibility(const T &area)
         }
     }
 }
+template void Polyline::simplify_by_visibility<ExPolygon>(const ExPolygon &area);
 template void Polyline::simplify_by_visibility<ExPolygonCollection>(const ExPolygonCollection &area);
 
 void