From c0248dea8cb5443bae3cb659bc020d53ffd9d59f Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Fri, 11 Dec 2015 21:36:51 +0100
Subject: [PATCH] Bugfix: missing include assert.h #3155

---
 xs/src/libslic3r/Config.cpp        | 1 +
 xs/src/libslic3r/Flow.cpp          | 1 +
 xs/src/libslic3r/Geometry.cpp      | 1 +
 xs/src/libslic3r/MotionPlanner.cpp | 1 +
 4 files changed, 4 insertions(+)

diff --git a/xs/src/libslic3r/Config.cpp b/xs/src/libslic3r/Config.cpp
index 71b38c9945..3fa3b5db5d 100644
--- a/xs/src/libslic3r/Config.cpp
+++ b/xs/src/libslic3r/Config.cpp
@@ -1,5 +1,6 @@
 #include "Config.hpp"
 #include <stdlib.h>  // for setenv()
+#include <assert.h>
 
 #if defined(_WIN32) && !defined(setenv) && defined(_putenv_s)
 #define setenv(k, v, o) _putenv_s(k, v)
diff --git a/xs/src/libslic3r/Flow.cpp b/xs/src/libslic3r/Flow.cpp
index 276f60a6ab..6b3d1986c5 100644
--- a/xs/src/libslic3r/Flow.cpp
+++ b/xs/src/libslic3r/Flow.cpp
@@ -1,5 +1,6 @@
 #include "Flow.hpp"
 #include <cmath>
+#include <assert.h>
 
 namespace Slic3r {
 
diff --git a/xs/src/libslic3r/Geometry.cpp b/xs/src/libslic3r/Geometry.cpp
index 8298bc198a..a43aa814a4 100644
--- a/xs/src/libslic3r/Geometry.cpp
+++ b/xs/src/libslic3r/Geometry.cpp
@@ -10,6 +10,7 @@
 #include <map>
 #include <set>
 #include <vector>
+#include <assert.h>
 
 #ifdef SLIC3R_DEBUG
 #include "SVG.hpp"
diff --git a/xs/src/libslic3r/MotionPlanner.cpp b/xs/src/libslic3r/MotionPlanner.cpp
index 836be3e203..c61737ad60 100644
--- a/xs/src/libslic3r/MotionPlanner.cpp
+++ b/xs/src/libslic3r/MotionPlanner.cpp
@@ -1,6 +1,7 @@
 #include "BoundingBox.hpp"
 #include "MotionPlanner.hpp"
 #include <limits> // for numeric_limits
+#include <assert.h>
 
 #include "boost/polygon/voronoi.hpp"
 using boost::polygon::voronoi_builder;