diff --git a/Package.swift b/Package.swift
index 85bb39d..30a2c00 100644
--- a/Package.swift
+++ b/Package.swift
@@ -44,6 +44,48 @@ let package = Package(
                 "libwebp/webp_js",
                 "libwebp/extras",
                 "libwebp/imageio",
+                "libwebp/src/Makefile.am",
+                "libwebp/src/dec/Makefile.am",
+                "libwebp/src/demux/libwebpdemux.rc",
+                "libwebp/src/demux/libwebpdemux.pc.in",
+                "libwebp/src/demux/Makefile.am",
+                "libwebp/src/dsp/Makefile.am",
+                "libwebp/src/enc/Makefile.am",
+                "libwebp/src/libwebp.pc.in",
+                "libwebp/src/libwebp.rc",
+                "libwebp/src/libwebpdecoder.pc.in",
+                "libwebp/src/libwebpdecoder.rc",
+                "libwebp/src/mux/libwebpmux.pc.in",
+                "libwebp/src/mux/libwebpmux.rc",
+                "libwebp/src/mux/Makefile.am",
+                "libwebp/src/utils/Makefile.am",
+                "libwebp/ChangeLog",
+                "libwebp/doc/README",
+                "libwebp/doc/template.html",
+                "libwebp/doc/TODO",
+                "libwebp/doc/webp-container-spec.txt",
+                "libwebp/doc/webp-lossless-bitstream-spec.txt",
+                "libwebp/Makefile.am",
+                "libwebp/makefile.unix",
+                "libwebp/m4/ax_pthread.m4",
+                "libwebp/PATENTS",
+                "libwebp/README.mux",
+                "libwebp/codereview.settings",
+                "libwebp/gradlew.bat",
+                "libwebp/configure.ac",
+                "libwebp/AUTHORS",
+                "libwebp/README",
+                "libwebp/gradlew",
+                "libwebp/autogen.sh",
+                "libwebp/Makefile.vc",
+                "libwebp/gradle.properties",
+                "libwebp/NEWS",
+                "libwebp/Android.mk",
+                "libwebp/COPYING",
+                "libwebp/build.gradle",
+                "libwebp/iosbuild.sh",
+                "libwebp/CMakeLists.txt",
+                "libwebp/README.webp_js",
             ],
             publicHeadersPath: "WebP",
             cSettings: [
@@ -56,4 +98,4 @@ let package = Package(
             ]
         ),
     ]
-)
\ No newline at end of file
+)