diff --git a/test/duplicate_consistency/ledakemlt12_leaktime.yml b/test/duplicate_consistency/ledakemlt12_leaktime.yml
index c49bfb66..cec7dd6e 100644
--- a/test/duplicate_consistency/ledakemlt12_leaktime.yml
+++ b/test/duplicate_consistency/ledakemlt12_leaktime.yml
@@ -14,6 +14,8 @@ consistency_checks:
     - niederreiter.h
     - rng.c
     - rng.h
+    - utils.c
+    - utils.h
 - source:
     scheme: ledakemlt52
     implementation: leaktime
@@ -28,3 +30,6 @@ consistency_checks:
     - niederreiter.c
     - niederreiter.h
     - rng.h
+    - utils.c
+    - utils.h
+
diff --git a/test/duplicate_consistency/ledakemlt32_leaktime.yml b/test/duplicate_consistency/ledakemlt32_leaktime.yml
index 2ae519e2..e0d3c872 100644
--- a/test/duplicate_consistency/ledakemlt32_leaktime.yml
+++ b/test/duplicate_consistency/ledakemlt32_leaktime.yml
@@ -14,6 +14,8 @@ consistency_checks:
     - niederreiter.h
     - rng.c
     - rng.h
+    - utils.c
+    - utils.h
 - source:
     scheme: ledakemlt52
     implementation: leaktime
@@ -28,3 +30,6 @@ consistency_checks:
     - niederreiter.c
     - niederreiter.h
     - rng.h
+    - utils.c
+    - utils.h
+
diff --git a/test/duplicate_consistency/ledakemlt52_leaktime.yml b/test/duplicate_consistency/ledakemlt52_leaktime.yml
index cbee3f01..c1dce1cc 100644
--- a/test/duplicate_consistency/ledakemlt52_leaktime.yml
+++ b/test/duplicate_consistency/ledakemlt52_leaktime.yml
@@ -13,6 +13,8 @@ consistency_checks:
     - niederreiter.c
     - niederreiter.h
     - rng.h
+    - utils.c
+    - utils.h
 - source:
     scheme: ledakemlt32
     implementation: leaktime
@@ -28,3 +30,6 @@ consistency_checks:
     - niederreiter.c
     - niederreiter.h
     - rng.h
+    - utils.c
+    - utils.h
+