diff --git a/src/libslic3r/GCode/SmallAreaInfillFlowCompensator.cpp b/src/libslic3r/GCode/SmallAreaInfillFlowCompensator.cpp
index dabf710a22..d52b02237d 100644
--- a/src/libslic3r/GCode/SmallAreaInfillFlowCompensator.cpp
+++ b/src/libslic3r/GCode/SmallAreaInfillFlowCompensator.cpp
@@ -9,6 +9,7 @@
 #include <math.h>
 #include <cstring>
 #include <cfloat>
+#include <regex>
 
 #include "../libslic3r.h"
 #include "../PrintConfig.hpp"
diff --git a/src/libslic3r/Interlocking/VoxelUtils.cpp b/src/libslic3r/Interlocking/VoxelUtils.cpp
index e5dba1d01b..ed012233ba 100644
--- a/src/libslic3r/Interlocking/VoxelUtils.cpp
+++ b/src/libslic3r/Interlocking/VoxelUtils.cpp
@@ -4,6 +4,7 @@
 #include "VoxelUtils.hpp"
 #include "../Geometry.hpp"
 #include "../Fill/FillRectilinear.hpp"
+#include "../Surface.hpp"
 
 namespace Slic3r
 {
diff --git a/src/libslic3r/Interlocking/VoxelUtils.hpp b/src/libslic3r/Interlocking/VoxelUtils.hpp
index abaf230655..8496b3b233 100644
--- a/src/libslic3r/Interlocking/VoxelUtils.hpp
+++ b/src/libslic3r/Interlocking/VoxelUtils.hpp
@@ -7,6 +7,7 @@
 #include <functional>
 
 #include "../Polygon.hpp"
+#include "../ExPolygon.hpp"
 
 namespace Slic3r
 {
diff --git a/src/libslic3r/PerimeterGenerator.cpp b/src/libslic3r/PerimeterGenerator.cpp
index a3c123c10c..439ef57874 100644
--- a/src/libslic3r/PerimeterGenerator.cpp
+++ b/src/libslic3r/PerimeterGenerator.cpp
@@ -18,6 +18,7 @@
 #include <cassert>
 #include <random>
 #include <unordered_set>
+#include <thread>
 #include "libslic3r/AABBTreeLines.hpp"
 static const int overhang_sampling_number = 6;
 static const double narrow_loop_length_threshold = 10;
diff --git a/src/slic3r/Utils/Http.hpp b/src/slic3r/Utils/Http.hpp
index 51a49d44e0..872ec6cbdf 100644
--- a/src/slic3r/Utils/Http.hpp
+++ b/src/slic3r/Utils/Http.hpp
@@ -6,6 +6,7 @@
 #include <string>
 #include <functional>
 #include <boost/filesystem/path.hpp>
+#include <boost/filesystem/fstream.hpp>
 
 #include "libslic3r/Exception.hpp"
 #include "libslic3r_version.h"