--- libcurv/viewer/fbo.cc.orig	2019-10-22 18:20:49 UTC

+++ libcurv/viewer/fbo.cc

@@ -25,6 +25,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH D

 #include "fbo.h"

 #include <iostream>

+#include <sys/types.h>

 Fbo::Fbo():m_id(0), m_old_fbo_id(0), m_texture(0), m_depth_buffer(0), m_width(0), m_height(0), m_allocated(false), m_binded(false) {

 }

--- libcurv/viewer/mesh.cc.orig	2019-10-22 18:21:49 UTC

+++ libcurv/viewer/mesh.cc

@@ -2,6 +2,7 @@

 #include <iostream>

 #include <fstream> 

+#include <sys/types.h>

 //#include "fs.h"

 #include "geom.h"

--- libcurv/viewer/text.cc.orig	2019-10-22 18:22:58 UTC

+++ libcurv/viewer/text.cc

@@ -1,6 +1,7 @@

 #include "text.h"

 #include <algorithm>

+#include <sys/types.h>

 std::string getLower(const std::string& _string) {

     std::string std = _string;

--- libcurv/viewer/vertexLayout.cc.orig	2019-10-22 18:23:57 UTC

+++ libcurv/viewer/vertexLayout.cc

@@ -1,5 +1,6 @@

 #include "vertexLayout.h"

 #include "text.h"

+#include <sys/types.h>

 std::map<GLint, GLuint> VertexLayout::s_enabledAttribs = std::map<GLint, GLuint>();