1 files changed, 1 insertions, 0 deletions
diff --git a/ball.h b/ball.h
index 3ee3e2e..48c8f14 100644
--- a/ball.h
+++ b/ball.h
@@ -7,6 +7,7 @@ typedef struct {
 	GLfloat w, h, x, y, z;
 	GLfloat r, g, b, a;
 	GLfloat xv, yv, zv;
+	GLfloat rotate;
 } Ball_t;
 
 #endif