2 files changed, 2 insertions, 0 deletions
diff --git a/src/dxfdata.cc b/src/dxfdata.cc
index a8768d7..9d6107a 100644
--- a/src/dxfdata.cc
+++ b/src/dxfdata.cc
@@ -28,6 +28,7 @@
 #include <QHash>
 #include <QVector>
 #include <math.h>
+#include <assert.h>
 
 struct Line {
 	typedef DxfData::Point Point;
diff --git a/src/grid.h b/src/grid.h
index af92a71..572bc66 100644
--- a/src/grid.h
+++ b/src/grid.h
@@ -3,6 +3,7 @@
 
 #include <math.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <QHash>
 
 const double GRID_COARSE = 0.001;