diff --git a/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewer.swift b/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewer.swift
index d64b600fc..dc1091f7b 100644
--- a/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewer.swift
+++ b/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewer.swift
@@ -296,7 +296,10 @@ import Utils
               shortId: shortId,
               highlightID: highlightID,
               quote: quote,
-              patch: patch
+              patch: patch,
+              // TODO
+              positionPercent: nil,
+              positionAnchorIndex: Int(pageView.pageIndex)
             )
           } else {
             let overlappingRects = overlapping.map(\.rects).compactMap { $0 }.flatMap { $0 }
@@ -317,6 +320,9 @@ import Utils
                 highlightID: highlightID,
                 quote: quote,
                 patch: patch,
+                // TODO:
+                positionPercent: nil,
+                positionAnchorIndex: Int(pageView.pageIndex),
                 overlapHighlightIdList: highlightIds(overlapping)
               )
             }
diff --git a/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift b/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift
index 89b4dd7a2..4b443aaed 100644
--- a/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift
+++ b/apple/OmnivoreKit/Sources/App/PDFSupport/PDFViewerViewModel.swift
@@ -22,7 +22,9 @@ final class PDFViewerViewModel: ObservableObject {
     shortId: String,
     highlightID: String,
     quote: String,
-    patch: String
+    patch: String,
+    positionPercent: Double?,
+    positionAnchorIndex: Int?
   ) {
     _ = dataService.createHighlight(
       shortId: shortId,
@@ -30,9 +32,8 @@ final class PDFViewerViewModel: ObservableObject {
       quote: quote,
       patch: patch,
       articleId: pdfItem.itemID,
-      // TODO:
-      positionPercent: nil,
-      positionAnchorIndex: nil
+      positionPercent: positionPercent,
+      positionAnchorIndex: positionAnchorIndex
     )
   }
 
@@ -43,6 +44,8 @@ final class PDFViewerViewModel: ObservableObject {
     highlightID: String,
     quote: String,
     patch: String,
+    positionPercent: Double?,
+    positionAnchorIndex: Int?,
     overlapHighlightIdList: [String]
   ) {
     _ = dataService.mergeHighlights(
@@ -51,9 +54,8 @@ final class PDFViewerViewModel: ObservableObject {
       quote: quote,
       patch: patch,
       articleId: pdfItem.itemID,
-      // TODO:
-      positionPercent: nil,
-      positionAnchorIndex: nil,
+      positionPercent: positionPercent,
+      positionAnchorIndex: positionAnchorIndex,
       overlapHighlightIdList: overlapHighlightIdList
     )
   }