diff --git a/dts/arm/st/f1/stm32f103Xb.dtsi b/dts/arm/st/f1/stm32f103Xb.dtsi
index 87e698054dc..68f0f87cd0c 100644
--- a/dts/arm/st/f1/stm32f103Xb.dtsi
+++ b/dts/arm/st/f1/stm32f103Xb.dtsi
@@ -42,6 +42,7 @@
 			ram-size = <512>;
 			phys = <&usb_fs_phy>;
 			status = "disabled";
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>;
 			label= "USB";
 		};
 	};