diff --git a/src/Microsoft.VisualStudio.SlnGen/ProjectFileExtensions.cs b/src/Microsoft.VisualStudio.SlnGen/ProjectFileExtensions.cs
index 2888d7f8..6aa7f84e 100644
--- a/src/Microsoft.VisualStudio.SlnGen/ProjectFileExtensions.cs
+++ b/src/Microsoft.VisualStudio.SlnGen/ProjectFileExtensions.cs
@@ -59,19 +59,24 @@ internal static class ProjectFileExtensions
         /// </summary>
         public const string Scope = ".scopeproj";
 
+        /// <summary>
+        /// SQL Server database projects (.sqlproj).
+        /// </summary>
+        public const string SqlServerDb = ".sqlproj";
+
         /// <summary>
         /// Visual Basic projects (.vbproj).
         /// </summary>
         public const string VisualBasic = ".vbproj";
 
         /// <summary>
-        /// WiX projects (.wixproj).
+        /// Windows Application Packaging projects (.wapproj).
         /// </summary>
-        public const string Wix = ".wixproj";
+        public const string Wap = ".wapproj";
 
         /// <summary>
-        /// SQL Server database projects (.sqlproj).
+        /// WiX projects (.wixproj).
         /// </summary>
-        public const string SqlServerDb = ".sqlproj";
+        public const string Wix = ".wixproj";
     }
 }
\ No newline at end of file
diff --git a/src/Microsoft.VisualStudio.SlnGen/SlnProject.cs b/src/Microsoft.VisualStudio.SlnGen/SlnProject.cs
index ad566af7..56acb475 100644
--- a/src/Microsoft.VisualStudio.SlnGen/SlnProject.cs
+++ b/src/Microsoft.VisualStudio.SlnGen/SlnProject.cs
@@ -61,8 +61,9 @@ public sealed class SlnProject
             [ProjectFileExtensions.Native] = new (VisualStudioProjectTypeGuids.Cpp),
             [ProjectFileExtensions.NuProj] = new (VisualStudioProjectTypeGuids.NuProj),
             [ProjectFileExtensions.Scope] = new (VisualStudioProjectTypeGuids.ScopeProject),
-            [ProjectFileExtensions.Wix] = new (VisualStudioProjectTypeGuids.Wix),
             [ProjectFileExtensions.SqlServerDb] = new (VisualStudioProjectTypeGuids.SqlServerDbProject),
+            [ProjectFileExtensions.Wap] = new (VisualStudioProjectTypeGuids.WapProject),
+            [ProjectFileExtensions.Wix] = new (VisualStudioProjectTypeGuids.Wix),
         };
 
         /// <summary>
diff --git a/src/Microsoft.VisualStudio.SlnGen/VisualStudioProjectTypeGuids.cs b/src/Microsoft.VisualStudio.SlnGen/VisualStudioProjectTypeGuids.cs
index 85dcbeed..ca382a2a 100644
--- a/src/Microsoft.VisualStudio.SlnGen/VisualStudioProjectTypeGuids.cs
+++ b/src/Microsoft.VisualStudio.SlnGen/VisualStudioProjectTypeGuids.cs
@@ -70,13 +70,18 @@ public static class VisualStudioProjectTypeGuids
         public const string SolutionFolder = "2150E333-8FDC-42A3-9474-1A3956D46DE8";
 
         /// <summary>
-        /// WiX projects (.wixproj).
+        /// SQL Server database projects (.sqlproj).
         /// </summary>
-        public const string Wix = "930C7802-8A8C-48F9-8165-68863BCCD9DD";
+        public const string SqlServerDbProject = "00D1A9C2-B5F0-4AF3-8072-F6C62B433612";
 
         /// <summary>
-        /// SQL Server database projects (.sqlproj).
+        /// Windows Application Packaging projects (.wapproj).
         /// </summary>
-        public const string SqlServerDbProject = "00D1A9C2-B5F0-4AF3-8072-F6C62B433612";
+        public const string WapProject = "C7167F0D-BC9F-4E6E-AFE1-012C56B48DB5";
+
+        /// <summary>
+        /// WiX projects (.wixproj).
+        /// </summary>
+        public const string Wix = "930C7802-8A8C-48F9-8165-68863BCCD9DD";
     }
 }
\ No newline at end of file