diff --git a/src/TableCloth.CatalogBuilder/Program.cs b/src/TableCloth.CatalogBuilder/Program.cs
index c01203a..1f78da3 100644
--- a/src/TableCloth.CatalogBuilder/Program.cs
+++ b/src/TableCloth.CatalogBuilder/Program.cs
@@ -323,20 +323,33 @@ static void GenerateWin32RCFile(XDocument catalog, TextWriter logWriter, string
 
             """);
 
+        for (int i = 0, count = 0; i < icoFiles.Length; i++)
+        {
+            rcWriter.WriteLine($"#define ICON_{(i + 1)} {++count}");
+            rcWriter.WriteLine($"#define ID_{(i + 1)} {++count}");
+            rcWriter.WriteLine($"#define URL_{(i + 1)} {++count}");
+        }
+
         for (int i = 0; i < icoFiles.Length; i++)
         {
             var eachIcoFile = icoFiles[i];
             var identifier = Path.GetFileNameWithoutExtension(eachIcoFile)!.ToUpperInvariant();
-            var relativePath = Path.GetRelativePath(targetDirectory, eachIcoFile);
-            rcWriter.WriteLine($"{(i + 1)} ICON \"{relativePath}\"");
+            var relativePath = Path.GetRelativePath(targetDirectory, eachIcoFile).Replace('\\', '/');
+            rcWriter.WriteLine($"ICON_{(i + 1)} ICON \"{relativePath}\"");
         }
 
+        var now = DateTime.UtcNow;
+        var major = now.Year;
+        var minor = now.Month;
+        var build = now.Day;
+        var rev = now.Hour * 60 + now.Minute;
+
         rcWriter.WriteLine(
-            """
+            $$"""
 
             VS_VERSION_INFO VERSIONINFO
-            FILEVERSION 1,0,0,0
-            PRODUCTVERSION 1,0,0,0
+            FILEVERSION {{major}},{{minor}},{{build}},{{rev}}
+            PRODUCTVERSION {{major}},{{minor}},{{build}},{{rev}}
             FILEFLAGSMASK 0x3fL
             FILEFLAGS 0x0L
             FILEOS 0x4L
@@ -349,12 +362,12 @@ FILESUBTYPE 0x0L
                     BEGIN
                         VALUE "CompanyName", "rkttu.com\0"
                         VALUE "FileDescription", "Catalog Icon Library for Win32 applications\0"
-                        VALUE "FileVersion", "1.0.0.0\0"
+                        VALUE "FileVersion", "{{major}},{{minor}},{{build}},{{rev}}\0"
                         VALUE "InternalName", "Catalog.dll\0"
                         VALUE "LegalCopyright", "(c) rkttu.com, All rights reserved.\0"
                         VALUE "OriginalFilename", "Catalog.dll\0"
                         VALUE "ProductName", "TableCloth\0"
-                        VALUE "ProductVersion", "1.0.0.0\0"
+                        VALUE "ProductVersion", "{{major}},{{minor}},{{build}},{{rev}}\0"
                     END
                 END
                 BLOCK "VarFileInfo"
@@ -372,7 +385,7 @@ FILESUBTYPE 0x0L
             var eachIcoFile = icoFiles[i];
             var identifier = Path.GetFileNameWithoutExtension(eachIcoFile)!.ToUpperInvariant();
 
-            rcWriter.WriteLine($"    ID_{(i + 1)}, \"{identifier}\"");
+            rcWriter.WriteLine($"    ID_{(i + 1)} \"{identifier}\"");
 
             var targetElement = catalog.XPathSelectElement($"/TableClothCatalog/InternetServices/Service[translate(@Id, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ') = '{identifier}']");
             var url = targetElement?.Attribute("Url")?.Value;
@@ -380,7 +393,7 @@ FILESUBTYPE 0x0L
             if (string.IsNullOrWhiteSpace(url))
                 url = "https://yourtablecloth.app/";
 
-            rcWriter.WriteLine($"    URL_{(i + 1)}, \"{url}\"");
+            rcWriter.WriteLine($"    URL_{(i + 1)} \"{url}\"");
         }
         rcWriter.WriteLine("END");
     }