diff --git a/src/Squirrel.nuspec b/src/Squirrel.nuspec
index 9860d9df..3f21eff3 100644
--- a/src/Squirrel.nuspec
+++ b/src/Squirrel.nuspec
@@ -34,5 +34,6 @@
     <file src="Update\signtool.exe" target="tools\signtool.exe" />
     <file src="Update\rcedit.exe" target="tools\rcedit.exe" />
     <file src="..\vendor\wix\*" target="tools" />
+    <file src="..\vendor\7zip\*" target="tools" />
   </files>
 </package>
diff --git a/vendor/7zip/7z.dll b/vendor/7zip/7z.dll
new file mode 100644
index 00000000..042cbf1d
Binary files /dev/null and b/vendor/7zip/7z.dll differ
diff --git a/vendor/7zip/7z.exe b/vendor/7zip/7z.exe
new file mode 100644
index 00000000..c8feeddf
Binary files /dev/null and b/vendor/7zip/7z.exe differ