diff --git a/lib/decompress.ps1 b/lib/decompress.ps1
index 4ddb414c4..71144b156 100644
--- a/lib/decompress.ps1
+++ b/lib/decompress.ps1
@@ -14,7 +14,7 @@ function requires_lessmsi ($manifest, $architecture) {
 }
 
 function file_requires_7zip($fname) {
-    $fname -match '\.((gz)|(tar)|(tgz)|(lzma)|(bz)|(bz2)|(7z)|(rar)|(iso)|(xz)|(lzh))$'
+    $fname -match '\.((gz)|(tar)|(tgz)|(lzma)|(bz)|(bz2)|(7z)|(rar)|(iso)|(xz)|(lzh)|(nupkg))$'
 }
 
 function extract_7zip($path, $to, $recurse) {