diff --git a/Eigen/Core b/Eigen/Core
index 01456fe7e..56849116c 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -114,7 +114,7 @@
   #elif defined  __ARM_NEON__
     #define EIGEN_VECTORIZE
     #define EIGEN_VECTORIZE_NEON
-    #include "arm_neon.h"
+    #include <arm_neon.h>
   #endif
 #endif