diff --git a/reactos/lib/cmlib/hivecell.c b/reactos/lib/cmlib/hivecell.c
index 845daaaa3dc..994ca98170d 100644
--- a/reactos/lib/cmlib/hivecell.c
+++ b/reactos/lib/cmlib/hivecell.c
@@ -79,6 +79,7 @@ HvpGetCellFullSize(
    PHHIVE RegistryHive,
    PVOID Cell)
 {
+   UNREFERENCED_PARAMETER(RegistryHive);
    return ((PHCELL)Cell - 1)->Size;
 }
 
@@ -89,6 +90,8 @@ HvGetCellSize(IN PHHIVE Hive,
    PHCELL CellHeader;
    LONG Size;
 
+   UNREFERENCED_PARAMETER(Hive);
+
    CellHeader = (PHCELL)Address - 1;
    Size = CellHeader->Size * -1;
    Size -= sizeof(HCELL);
diff --git a/reactos/lib/cmlib/hiveinit.c b/reactos/lib/cmlib/hiveinit.c
index 8dea06a6f46..c043f266b78 100644
--- a/reactos/lib/cmlib/hiveinit.c
+++ b/reactos/lib/cmlib/hiveinit.c
@@ -445,6 +445,9 @@ HvInitialize(
    NTSTATUS Status;
    PHHIVE Hive = RegistryHive;
 
+   UNREFERENCED_PARAMETER(HiveType);
+   UNREFERENCED_PARAMETER(FileName);
+
    /*
     * Create a new hive structure that will hold all the maintenance data.
     */