diff --git a/tinyemu.spec b/tinyemu.spec
index 8fae8b0..1ed4393 100644
--- a/tinyemu.spec
+++ b/tinyemu.spec
@@ -37,7 +37,7 @@ filesystem
 - Javascript version running Linux and Windows 2000.
 
 %prep
-%setup -q
+%setup -qn %{name}-2019-12-21
 #patch -p0
 
 %build