diff --git a/src/gam.spec b/src/gam.spec
index e1cc8a26..8c4b59bf 100644
--- a/src/gam.spec
+++ b/src/gam.spec
@@ -20,7 +20,7 @@ hiddenimports = [
      ]
 tmp_ret = collect_all('cryptography')
 datas += tmp_ret[0]
-binaries += tmp_ret[1]
+binaries += [tmp_ret[1]]
 hiddenimports += tmp_ret[2]
 
 a = Analysis(