diff --git a/IDE/ROWLEY-CROSSWORKS-ARM/benchmark_main.c b/IDE/ROWLEY-CROSSWORKS-ARM/benchmark_main.c
index 8fc13dc6c..6b10417a5 100644
--- a/IDE/ROWLEY-CROSSWORKS-ARM/benchmark_main.c
+++ b/IDE/ROWLEY-CROSSWORKS-ARM/benchmark_main.c
@@ -28,6 +28,7 @@
 #include <wolfssl/wolfcrypt/wc_port.h>
 #include <wolfcrypt/benchmark/benchmark.h>
 #include <stdio.h>
+#include "hw.h" /* Needed for 'delay_us' prototype */
 
 typedef struct func_args {
     int    argc;
diff --git a/wolfcrypt/benchmark/benchmark.h b/wolfcrypt/benchmark/benchmark.h
index 655c13101..aeab85876 100644
--- a/wolfcrypt/benchmark/benchmark.h
+++ b/wolfcrypt/benchmark/benchmark.h
@@ -28,6 +28,8 @@
     extern "C" {
 #endif
 
+#include <wolfssl/wolfcrypt/types.h> /* Needed for 'byte' typedef */
+
 /* run all benchmark entry */
 #ifdef HAVE_STACK_SIZE
 THREAD_RETURN WOLFSSL_THREAD benchmark_test(void* args);