diff --git a/ext/arm/arm_math_types.h.in b/ext/arm/arm_math_types.h.in
index bd6d9b781e..5f3492b057 100644
--- a/ext/arm/arm_math_types.h.in
+++ b/ext/arm/arm_math_types.h.in
@@ -11,7 +11,7 @@
 #ifndef _ARM_MATH_TYPES_WRAPPER_H_
 #define _ARM_MATH_TYPES_WRAPPER_H_
 
-#include "modm/platform/device.hpp"
+#include <modm/platform/device.hpp>
 
 /* Local configuration file */
 #if __has_include(<arm_math_local.h>)