diff --git a/sdk/lib/cmlib/cmindex.c b/sdk/lib/cmlib/cmindex.c
index 599900124d587..0e6ccf04c2adf 100644
--- a/sdk/lib/cmlib/cmindex.c
+++ b/sdk/lib/cmlib/cmindex.c
@@ -923,7 +923,7 @@ NTAPI
 CmpAddToLeaf(IN PHHIVE Hive,
              IN HCELL_INDEX LeafCell,
              IN HCELL_INDEX NewKey,
-             IN PUNICODE_STRING Name)
+             IN PCUNICODE_STRING Name)
 {
     PCM_KEY_INDEX Leaf;
     PCM_KEY_FAST_INDEX FastLeaf;
@@ -1265,7 +1265,7 @@ HCELL_INDEX
 NTAPI
 CmpSelectLeaf(IN PHHIVE Hive,
               IN PCM_KEY_NODE KeyNode,
-              IN PUNICODE_STRING Name,
+              IN PCUNICODE_STRING Name,
               IN HSTORAGE_TYPE Type,
               IN PHCELL_INDEX *RootCell)
 {
diff --git a/sdk/lib/cmlib/cmlib.h b/sdk/lib/cmlib/cmlib.h
index 6b65b73dc17b9..e4ae010702eac 100644
--- a/sdk/lib/cmlib/cmlib.h
+++ b/sdk/lib/cmlib/cmlib.h
@@ -567,7 +567,7 @@ USHORT
 NTAPI
 CmpNameSize(
     IN PHHIVE Hive,
-    IN PUNICODE_STRING Name
+    IN PCUNICODE_STRING Name
 );
 
 USHORT
@@ -582,7 +582,7 @@ NTAPI
 CmpCopyName(
     IN PHHIVE Hive,
     OUT PWCHAR Destination,
-    IN PUNICODE_STRING Source
+    IN PCUNICODE_STRING Source
 );
 
 VOID
@@ -599,7 +599,7 @@ NTAPI
 CmpFindNameInList(
     IN PHHIVE Hive,
     IN PCHILD_LIST ChildList,
-    IN PUNICODE_STRING Name,
+    IN PCUNICODE_STRING Name,
     OUT PULONG ChildIndex OPTIONAL,
     OUT PHCELL_INDEX CellIndex
 );
@@ -613,7 +613,7 @@ NTAPI
 CmpFindValueByName(
     IN PHHIVE Hive,
     IN PCM_KEY_NODE KeyNode,
-    IN PUNICODE_STRING Name
+    IN PCUNICODE_STRING Name
 );
 
 PCELL_DATA
diff --git a/sdk/lib/cmlib/cmname.c b/sdk/lib/cmlib/cmname.c
index b12374023c894..265a86a921666 100644
--- a/sdk/lib/cmlib/cmname.c
+++ b/sdk/lib/cmlib/cmname.c
@@ -20,7 +20,7 @@ USHORT
 NTAPI
 CmpCopyName(IN PHHIVE Hive,
             OUT PWCHAR Destination,
-            IN PUNICODE_STRING Source)
+            IN PCUNICODE_STRING Source)
 {
     ULONG i;
 
@@ -72,7 +72,7 @@ CmpCopyCompressedName(OUT PWCHAR Destination,
 USHORT
 NTAPI
 CmpNameSize(IN PHHIVE Hive,
-            IN PUNICODE_STRING Name)
+            IN PCUNICODE_STRING Name)
 {
     ULONG i;
 
@@ -148,7 +148,7 @@ BOOLEAN
 NTAPI
 CmpFindNameInList(IN PHHIVE Hive,
                   IN PCHILD_LIST ChildList,
-                  IN PUNICODE_STRING Name,
+                  IN PCUNICODE_STRING Name,
                   OUT PULONG ChildIndex OPTIONAL,
                   OUT PHCELL_INDEX CellIndex)
 {
diff --git a/sdk/lib/cmlib/cmvalue.c b/sdk/lib/cmlib/cmvalue.c
index 86344a77079a9..a9c46a9fcdfc2 100644
--- a/sdk/lib/cmlib/cmvalue.c
+++ b/sdk/lib/cmlib/cmvalue.c
@@ -98,7 +98,7 @@ HCELL_INDEX
 NTAPI
 CmpFindValueByName(IN PHHIVE Hive,
                    IN PCM_KEY_NODE KeyNode,
-                   IN PUNICODE_STRING Name)
+                   IN PCUNICODE_STRING Name)
 {
     HCELL_INDEX CellIndex;