diff --git a/src/UglyToad.PdfPig/Content/Pages.cs b/src/UglyToad.PdfPig/Content/Pages.cs
index 85b0efaa..1bb12fec 100644
--- a/src/UglyToad.PdfPig/Content/Pages.cs
+++ b/src/UglyToad.PdfPig/Content/Pages.cs
@@ -117,7 +117,11 @@
             pageFactoryCache.Add(type, pageFactory);
         }
 
+#if NET6_0_OR_GREATER
+        internal void AddPageFactory<TPage, [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicConstructors)] TPageFactory>() where TPageFactory : IPageFactory<TPage>
+#else
         internal void AddPageFactory<TPage, TPageFactory>() where TPageFactory : IPageFactory<TPage>
+#endif
         {
             var constructor = typeof(TPageFactory).GetConstructor(new[]
             {
diff --git a/src/UglyToad.PdfPig/PdfDocument.cs b/src/UglyToad.PdfPig/PdfDocument.cs
index 27cc86b0..65826986 100644
--- a/src/UglyToad.PdfPig/PdfDocument.cs
+++ b/src/UglyToad.PdfPig/PdfDocument.cs
@@ -148,7 +148,11 @@
         /// </summary>
         /// <typeparam name="TPage"></typeparam>
         /// <typeparam name="TPageFactory"></typeparam>
+#if NET6_0_OR_GREATER
+        public void AddPageFactory<TPage, [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicConstructors)] TPageFactory>() where TPageFactory : IPageFactory<TPage>
+#else
         public void AddPageFactory<TPage, TPageFactory>() where TPageFactory : IPageFactory<TPage>
+#endif
         {
             pages.AddPageFactory<TPage, TPageFactory>();
         }