diff --git a/src/Canvas.h b/src/Canvas.h
index ecfa485..44a7249 100644
--- a/src/Canvas.h
+++ b/src/Canvas.h
@@ -69,4 +69,4 @@ class Canvas: public node::ObjectWrap {
     cairo_surface_t *_surface;
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/CanvasRenderingContext2d.cc b/src/CanvasRenderingContext2d.cc
index 20639e5..fb8f17a 100644
--- a/src/CanvasRenderingContext2d.cc
+++ b/src/CanvasRenderingContext2d.cc
@@ -7,6 +7,7 @@
 
 #include <math.h>
 #include <string.h>
+#include <stdlib.h>
 #include "Canvas.h"
 #include "CanvasRenderingContext2d.h"
 #include "CanvasGradient.h"