diff --git a/scripts/mbedtls_dev/bignum_mod.py b/scripts/mbedtls_dev/bignum_mod.py
index 3bed853c6..f4f05912f 100644
--- a/scripts/mbedtls_dev/bignum_mod.py
+++ b/scripts/mbedtls_dev/bignum_mod.py
@@ -27,3 +27,43 @@ class BignumCoreTarget(test_data_generation.BaseTarget, metaclass=ABCMeta):
     """Target for bignum mod test case generation."""
     target_basename = 'test_suite_bignum_mod.generated'
 
+# BEGIN MERGE SLOT 1
+
+# END MERGE SLOT 1
+
+# BEGIN MERGE SLOT 2
+
+# END MERGE SLOT 2
+
+# BEGIN MERGE SLOT 3
+
+# END MERGE SLOT 3
+
+# BEGIN MERGE SLOT 4
+
+# END MERGE SLOT 4
+
+# BEGIN MERGE SLOT 5
+
+# END MERGE SLOT 5
+
+# BEGIN MERGE SLOT 6
+
+# END MERGE SLOT 6
+
+# BEGIN MERGE SLOT 7
+
+# END MERGE SLOT 7
+
+# BEGIN MERGE SLOT 8
+
+# END MERGE SLOT 8
+
+# BEGIN MERGE SLOT 9
+
+# END MERGE SLOT 9
+
+# BEGIN MERGE SLOT 10
+
+# END MERGE SLOT 10
+
diff --git a/scripts/mbedtls_dev/bignum_mod_raw.py b/scripts/mbedtls_dev/bignum_mod_raw.py
index 767073171..d5d48fe32 100644
--- a/scripts/mbedtls_dev/bignum_mod_raw.py
+++ b/scripts/mbedtls_dev/bignum_mod_raw.py
@@ -27,3 +27,43 @@ class BignumCoreTarget(test_data_generation.BaseTarget, metaclass=ABCMeta):
     """Target for bignum mod_raw test case generation."""
     target_basename = 'test_suite_bignum_mod_raw.generated'
 
+# BEGIN MERGE SLOT 1
+
+# END MERGE SLOT 1
+
+# BEGIN MERGE SLOT 2
+
+# END MERGE SLOT 2
+
+# BEGIN MERGE SLOT 3
+
+# END MERGE SLOT 3
+
+# BEGIN MERGE SLOT 4
+
+# END MERGE SLOT 4
+
+# BEGIN MERGE SLOT 5
+
+# END MERGE SLOT 5
+
+# BEGIN MERGE SLOT 6
+
+# END MERGE SLOT 6
+
+# BEGIN MERGE SLOT 7
+
+# END MERGE SLOT 7
+
+# BEGIN MERGE SLOT 8
+
+# END MERGE SLOT 8
+
+# BEGIN MERGE SLOT 9
+
+# END MERGE SLOT 9
+
+# BEGIN MERGE SLOT 10
+
+# END MERGE SLOT 10
+