diff --git a/blockstack.spec b/blockstack.spec
index 102675fd6..f169da45e 100644
--- a/blockstack.spec
+++ b/blockstack.spec
@@ -7,7 +7,7 @@ a = Analysis(['bin/blockstack'],
              pathex=['/home/debian/Desktop/research/git/blockstack-core'],
              binaries=[],
              datas=[],
-             hiddenimports=['_scrypt', 'blockstack_client.backend.drivers.disk', 'blockstack_client.backend.drivers.blockstack_resolver', 'blockstack_client.backend.drivers.blockstack_server', 'blockstack_client.backend.drivers.dht', 'blockstack_client.backend.drivers.http', 'blockstack_client.backend.drivers.s3'],
+             hiddenimports=['_scrypt', 'blockstack_client.backend.drivers.disk', 'blockstack_client.backend.drivers.blockstack_resolver', 'blockstack_client.backend.drivers.blockstack_server', 'blockstack_client.backend.drivers.dht', 'blockstack_client.backend.drivers.dropbox', 'blockstack_client.backend.drivers.gdrive', 'blockstack_client.backend.drivers.http', 'blockstack_client.backend.drivers.s3'],
              hookspath=[],
              runtime_hooks=[],
              excludes=[],