diff --git a/arch/cpu/simplelink-cc13xx-cc26xx/dev/trng-arch.c b/arch/cpu/simplelink-cc13xx-cc26xx/dev/trng-arch.c
index 5371bdcb4..d04410bff 100644
--- a/arch/cpu/simplelink-cc13xx-cc26xx/dev/trng-arch.c
+++ b/arch/cpu/simplelink-cc13xx-cc26xx/dev/trng-arch.c
@@ -51,7 +51,7 @@
  */
 #include <ti/devices/DeviceFamily.h>
 #if (DeviceFamily_PARENT == DeviceFamily_PARENT_CC13X0_CC26X0)
-#include <ti/drivers/cryptoutils/cryptokey/CryptoKeyPlaintextCC26xx.c>
+#include <ti/drivers/cryptoutils/cryptokey/CryptoKeyPlaintextCC26XX.c>
 #endif
 /*---------------------------------------------------------------------------*/
 #include <stdint.h>