1 files changed, 3 insertions, 0 deletions
diff --git a/math3d.c b/math3d.c
index 9a4be87..bfd9bed 100644
--- a/math3d.c
+++ b/math3d.c
@@ -1,3 +1,6 @@
+#include <GL/glew.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include "math3d.h"
 
 void m3dFindNormal(M3DVector3f result, const M3DVector3f point1,