diff --git a/hal/library.c b/hal/library.c
index ca7f8382..00e0b523 100644
--- a/hal/library.c
+++ b/hal/library.c
@@ -46,6 +46,12 @@
     #undef NO_FILESYSTEM
 #endif
 
+#ifdef WOLFBOOT_KEYTOOLS
+    /* this code needs to use the Use ./include/user_settings.h file */
+    #error "The wrong user_settings.h has been included."
+#endif
+
+
 /* HAL Stubs */
 void hal_init(void)
 {
diff --git a/src/image.c b/src/image.c
index 16312dcc..cb0572dc 100644
--- a/src/image.c
+++ b/src/image.c
@@ -30,6 +30,11 @@
 #include <stdio.h>
 #endif
 #include <wolfssl/wolfcrypt/settings.h> /* for wolfCrypt hash/sign routines */
+#ifdef WOLFBOOT_KEYTOOLS
+    /* this code needs to use the Use ./include/user_settings.h, not keytools */
+    #error "The wrong user_settings.h has been included."
+#endif
+
 
 #include <stddef.h>
 #include <string.h>