diff --git a/src/readSolidpkg.ts b/src/readSolidpkg.ts
index d9ee50a..2efc6bb 100644
--- a/src/readSolidpkg.ts
+++ b/src/readSolidpkg.ts
@@ -17,6 +17,7 @@ export default function readSolidpkg(buffer: Buffer) {
   if (pos < 0) {
     throw new Error('Could not find end of central dir.');
   }
+  pos += 4;
 
   //skip 6 bytes
   pos += 6;