diff --git a/src/integration/config/compile.yml b/src/integration/config/compile.yml
index 7aa3ed119..49328dbb7 100644
--- a/src/integration/config/compile.yml
+++ b/src/integration/config/compile.yml
@@ -135,8 +135,9 @@ targets:
   tb:
     tops: [caliptra_top_tb]
   sim:
-    pre_exec: '$MSFT_TOOLS/scripts/run_test_makefile && echo "[PRE-EXEC] Copying ECC vector generator to ${pwd}" && cp $COMPILE_ROOT/../ecc/tb/ecdsa_secp384r1.exe . 
-                && echo "[PRE-EXEC] Copying DOE vector generator to ${pwd}" && cp $COMPILE_ROOT/../doe/tb/doe_test_gen.py .'
+    pre_exec: '$MSFT_SCRIPTS_DIR/run_test_makefile && echo "[PRE-EXEC] Copying ECC vector generator to ${pwd}" && cp $COMPILE_ROOT/../ecc/tb/ecdsa_secp384r1.exe . 
+                && echo "[PRE-EXEC] Copying DOE vector generator to ${pwd}" && cp $COMPILE_ROOT/../doe/tb/doe_test_gen.py .
+                && echo "[PRE-EXEC] Copying SHA256 wntz vector generator to ${pwd}" && cp $COMPILE_ROOT/../sha256/tb/sha256_wntz_test_gen.py .'
 global:
   tool:
     vcs:
diff --git a/tools/scripts/Makefile b/tools/scripts/Makefile
index 65bc2941e..e4f61e119 100644
--- a/tools/scripts/Makefile
+++ b/tools/scripts/Makefile
@@ -73,7 +73,8 @@ HEADER_FILES := $(INCLUDES_DIR)/caliptra_defines.h \
 		$(foreach comp_lib, $(COMP_LIBS), $(wildcard $(comp_lib)/*.h))
 
 TEST_GEN_FILES := $(CALIPTRA_ROOT)/src/ecc/tb/ecdsa_secp384r1.exe \
-	          $(CALIPTRA_ROOT)/src/doe/tb/doe_test_gen.py
+	          $(CALIPTRA_ROOT)/src/doe/tb/doe_test_gen.py \
+	          $(CALIPTRA_ROOT)/src/sha256/tb/sha256_wntz_test_gen.py
 
 # Separate OFILE variable since this is not used to build remote images
 # (i.e. FMC or RunTime)