diff --git a/javamail.spec b/javamail.spec
index e9bfa57..545e931 100644
--- a/javamail.spec
+++ b/javamail.spec
@@ -26,7 +26,7 @@ Obsoletes:      %{name}-javadoc < %{version}-%{release}
 The help for javamail to use.
 
 %prep
-%autosetup -c -p1
+%autosetup -n %{name}-JAVAMAIL-1_5_2 -p1
 
 %pom_xpath_inject pom:project "<dependencies/>" mailapi
 %pom_add_dep com.sun.mail:smtp:%{version}:provided mailapi