diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8709011b..a31597ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,8 @@
 ## `develop`
 
 Changes for users of the library currently on `develop`:
--  fixed a NaN when setting `zoomScale` in `NYTScalingImageView` when `ANIMATED_GIF_SUPPORT=1`
+- fixed a NaN when setting `zoomScale` in `NYTScalingImageView` when `ANIMATED_GIF_SUPPORT=1`
+- Add a SwiftPM package manifest.
 
 ## [5.0.5](https://github.com/nytimes/NYTPhotoViewer/releases/tag/5.0.5)
 
diff --git a/NYTPhotoViewer/Resource Loading/NSBundle+NYTPhotoViewer.m b/NYTPhotoViewer/Resource Loading/NSBundle+NYTPhotoViewer.m
index 19d0c12c..1487c0e0 100644
--- a/NYTPhotoViewer/Resource Loading/NSBundle+NYTPhotoViewer.m	
+++ b/NYTPhotoViewer/Resource Loading/NSBundle+NYTPhotoViewer.m	
@@ -12,6 +12,9 @@
 @implementation NSBundle (NYTPhotoViewer)
 
 + (instancetype)nyt_photoViewerResourceBundle {
+    #if SWIFT_PACKAGE
+    return SWIFTPM_MODULE_BUNDLE;
+    #endif
     static NSBundle *resourceBundle = nil;
     static dispatch_once_t onceToken;
     dispatch_once(&onceToken, ^{
diff --git a/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX.png b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX.png
new file mode 120000
index 00000000..5d2c81ac
--- /dev/null
+++ b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX.png
@@ -0,0 +1 @@
+../NYTPhotoViewer.bundle/NYTPhotoViewerCloseButtonX.png
\ No newline at end of file
diff --git a/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX@2x.png b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX@2x.png
new file mode 120000
index 00000000..b1b2d604
--- /dev/null
+++ b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX@2x.png
@@ -0,0 +1 @@
+../NYTPhotoViewer.bundle/NYTPhotoViewerCloseButtonX@2x.png
\ No newline at end of file
diff --git a/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX@3x.png b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX@3x.png
new file mode 120000
index 00000000..41ab3f14
--- /dev/null
+++ b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonX@3x.png
@@ -0,0 +1 @@
+../NYTPhotoViewer.bundle/NYTPhotoViewerCloseButtonX@3x.png
\ No newline at end of file
diff --git a/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape.png b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape.png
new file mode 120000
index 00000000..7d327172
--- /dev/null
+++ b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape.png
@@ -0,0 +1 @@
+../NYTPhotoViewer.bundle/NYTPhotoViewerCloseButtonXLandscape.png
\ No newline at end of file
diff --git a/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape@2x.png b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape@2x.png
new file mode 120000
index 00000000..9d585160
--- /dev/null
+++ b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape@2x.png
@@ -0,0 +1 @@
+../NYTPhotoViewer.bundle/NYTPhotoViewerCloseButtonXLandscape@2x.png
\ No newline at end of file
diff --git a/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape@3x.png b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape@3x.png
new file mode 120000
index 00000000..e6f6f0b2
--- /dev/null
+++ b/NYTPhotoViewer/Resources/NYTPhotoViewerCloseButtonXLandscape@3x.png
@@ -0,0 +1 @@
+../NYTPhotoViewer.bundle/NYTPhotoViewerCloseButtonXLandscape@3x.png
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NSBundle+NYTPhotoViewer.h b/NYTPhotoViewer/include/NSBundle+NYTPhotoViewer.h
new file mode 120000
index 00000000..21e7cbc6
--- /dev/null
+++ b/NYTPhotoViewer/include/NSBundle+NYTPhotoViewer.h
@@ -0,0 +1 @@
+../Resource Loading/NSBundle+NYTPhotoViewer.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhoto.h b/NYTPhotoViewer/include/NYTPhoto.h
new file mode 120000
index 00000000..df44c70e
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhoto.h
@@ -0,0 +1 @@
+../Protocols/NYTPhoto.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoCaptionView.h b/NYTPhotoViewer/include/NYTPhotoCaptionView.h
new file mode 120000
index 00000000..eeab5d6b
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoCaptionView.h
@@ -0,0 +1 @@
+../NYTPhotoCaptionView.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoCaptionViewLayoutWidthHinting.h b/NYTPhotoViewer/include/NYTPhotoCaptionViewLayoutWidthHinting.h
new file mode 120000
index 00000000..8c16d3cf
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoCaptionViewLayoutWidthHinting.h
@@ -0,0 +1 @@
+../Protocols/NYTPhotoCaptionViewLayoutWidthHinting.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoDismissalInteractionController.h b/NYTPhotoViewer/include/NYTPhotoDismissalInteractionController.h
new file mode 120000
index 00000000..bef0edd6
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoDismissalInteractionController.h
@@ -0,0 +1 @@
+../NYTPhotoDismissalInteractionController.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoTransitionAnimator.h b/NYTPhotoViewer/include/NYTPhotoTransitionAnimator.h
new file mode 120000
index 00000000..16bf84e7
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoTransitionAnimator.h
@@ -0,0 +1 @@
+../NYTPhotoTransitionAnimator.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoTransitionController.h b/NYTPhotoViewer/include/NYTPhotoTransitionController.h
new file mode 120000
index 00000000..5768d71d
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoTransitionController.h
@@ -0,0 +1 @@
+../NYTPhotoTransitionController.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoViewController.h b/NYTPhotoViewer/include/NYTPhotoViewController.h
new file mode 120000
index 00000000..bbd14c86
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoViewController.h
@@ -0,0 +1 @@
+../NYTPhotoViewController.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoViewerArrayDataSource.h b/NYTPhotoViewer/include/NYTPhotoViewerArrayDataSource.h
new file mode 120000
index 00000000..24d2ec42
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoViewerArrayDataSource.h
@@ -0,0 +1 @@
+../NYTPhotoViewerArrayDataSource.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoViewerContainer.h b/NYTPhotoViewer/include/NYTPhotoViewerContainer.h
new file mode 120000
index 00000000..f4f78e59
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoViewerContainer.h
@@ -0,0 +1 @@
+../Protocols/NYTPhotoViewerContainer.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoViewerDataSource.h b/NYTPhotoViewer/include/NYTPhotoViewerDataSource.h
new file mode 120000
index 00000000..a48b5630
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoViewerDataSource.h
@@ -0,0 +1 @@
+../Protocols/NYTPhotoViewerDataSource.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotoViewerSinglePhotoDataSource.h b/NYTPhotoViewer/include/NYTPhotoViewerSinglePhotoDataSource.h
new file mode 120000
index 00000000..c58d9746
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotoViewerSinglePhotoDataSource.h
@@ -0,0 +1 @@
+../NYTPhotoViewerSinglePhotoDataSource.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotosOverlayView.h b/NYTPhotoViewer/include/NYTPhotosOverlayView.h
new file mode 120000
index 00000000..f0045836
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotosOverlayView.h
@@ -0,0 +1 @@
+../NYTPhotosOverlayView.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTPhotosViewController.h b/NYTPhotoViewer/include/NYTPhotosViewController.h
new file mode 120000
index 00000000..2a64027b
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTPhotosViewController.h
@@ -0,0 +1 @@
+../NYTPhotosViewController.h
\ No newline at end of file
diff --git a/NYTPhotoViewer/include/NYTScalingImageView.h b/NYTPhotoViewer/include/NYTScalingImageView.h
new file mode 120000
index 00000000..2168666d
--- /dev/null
+++ b/NYTPhotoViewer/include/NYTScalingImageView.h
@@ -0,0 +1 @@
+../NYTScalingImageView.h
\ No newline at end of file
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 00000000..9a955122
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,40 @@
+// swift-tools-version:5.3
+import PackageDescription
+
+let package = Package(
+    name: "NYTPhotoViewer",
+    platforms: [
+        .iOS(.v9)
+    ],
+    products: [
+        .library(
+            name: "NYTPhotoViewer",
+            targets: ["NYTPhotoViewer"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/pinterest/PINRemoteImage.git", from: "3.0.1")
+    ],
+    targets: [
+        .target(
+            name: "NYTPhotoViewer",
+            dependencies: ["PINRemoteImage"],
+            path: "NYTPhotoViewer",
+            exclude: [
+                "NYTPhotoViewer.bundle",
+                "Info.plist"
+            ],
+            resources: [
+                .copy("Resources/NYTPhotoViewerCloseButtonX.png"),
+                .copy("Resources/NYTPhotoViewerCloseButtonX@2x.png"),
+                .copy("Resources/NYTPhotoViewerCloseButtonX@3x.png"),
+                .copy("Resources/NYTPhotoViewerCloseButtonXLandscape.png"),
+                .copy("Resources/NYTPhotoViewerCloseButtonXLandscape@2x.png"),
+                .copy("Resources/NYTPhotoViewerCloseButtonXLandscape@3x.png"),
+            ],
+            cSettings: [
+                .headerSearchPath("./"),
+                .headerSearchPath("./Protocols"),
+                .headerSearchPath("./Resource Loading")
+            ])
+    ]
+)