diff --git a/reactos/tools/mkhive/reginf.c b/reactos/tools/mkhive/reginf.c
index cdf0c5b2c95..9e03c08c668 100644
--- a/reactos/tools/mkhive/reginf.c
+++ b/reactos/tools/mkhive/reginf.c
@@ -354,7 +354,7 @@ do_reg_operation(
 			if (Data == NULL)
 				return FALSE;
 
-			DPRINT("setting binary data %s len %d\n", ValueName, Size);
+			DPRINT("setting binary data %S len %d\n", ValueName, Size);
 			InfHostGetBinaryField (Context, 5, Data, Size, NULL);
 		}
 
diff --git a/reactos/tools/mkhive/rtl.c b/reactos/tools/mkhive/rtl.c
index e9ed22b66e0..a68d7a0672c 100644
--- a/reactos/tools/mkhive/rtl.c
+++ b/reactos/tools/mkhive/rtl.c
@@ -207,3 +207,32 @@ unsigned char BitScanReverse(ULONG * const Index, unsigned long Mask)
     }
     return Mask ? 1 : 0;
 }
+
+#undef tolower
+WCHAR towlower(WCHAR ch)
+{
+    if (ch < L'A')
+    {
+        return ch;
+    }
+    else if (ch <= L'Z')
+    {
+        return ch + (L'a' - L'A');
+    }
+
+    return ch;
+}
+
+int _wcsicmp(PCWSTR cs, PCWSTR ct)
+{
+    while (towlower(*cs) == towlower(*ct))
+    {
+        if (*cs == 0)
+            return 0;
+
+        cs++;
+        ct++;
+    }
+
+    return towlower(*cs) - towlower(*ct);
+}