1 files changed, 3 insertions, 0 deletions
diff --git a/src/rotate.h b/src/rotate.h
index fec76a8..7fc6f7e 100644
--- a/src/rotate.h
+++ b/src/rotate.h
@@ -1,6 +1,9 @@
 #ifndef __ROTATE_H__
 #define __ROTATE_H__
 
+#include "linalg.h"
+#include "matrix.h"
+
 __device__ const Matrix IDENTITY_MATRIX = {1,0,0,0,1,0,0,0,1};
 
 __device__ __host__ Matrix make_rotation_matrix(float phi, const float3 &n)