diff --git a/boards/infineon/xmc45_relax_kit/xmc45_relax_kit-pinctrl.dtsi b/boards/infineon/xmc45_relax_kit/xmc45_relax_kit-pinctrl.dtsi
index 936733ea02a..b8bb7b42a8c 100644
--- a/boards/infineon/xmc45_relax_kit/xmc45_relax_kit-pinctrl.dtsi
+++ b/boards/infineon/xmc45_relax_kit/xmc45_relax_kit-pinctrl.dtsi
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <infineon/xmc4500_F100x1024-pinctrl.dtsi>
+#include <infineon/cat3/xmc/xmc4500_F100x1024-pinctrl.dtsi>
 
 &uart_tx_p0_1_u1c1 {
 	drive-strength = "strong-soft-edge";
diff --git a/boards/infineon/xmc45_relax_kit/xmc45_relax_kit.dts b/boards/infineon/xmc45_relax_kit/xmc45_relax_kit.dts
index 6b1519a4553..feb0a8e5aba 100644
--- a/boards/infineon/xmc45_relax_kit/xmc45_relax_kit.dts
+++ b/boards/infineon/xmc45_relax_kit/xmc45_relax_kit.dts
@@ -8,8 +8,8 @@
 
 /dts-v1/;
 
-#include <infineon/xmc4500_F100x1024.dtsi>
-#include <infineon/xmc4500_F100x1024-intc.dtsi>
+#include <infineon/cat3/xmc/xmc4500_F100x1024.dtsi>
+#include <infineon/cat3/xmc/xmc4500_F100x1024-intc.dtsi>
 #include <zephyr/dt-bindings/pwm/pwm.h>
 #include "xmc45_relax_kit-pinctrl.dtsi"