diff --git a/xz-java.spec b/xz-java.spec
index dda2b2c..56166eb 100644
--- a/xz-java.spec
+++ b/xz-java.spec
@@ -33,7 +33,7 @@ Summary:        Javadocs for %{name}
 This package contains the API documentation for %{name}.
 
 %prep
-%autosetup -p1 -c
+%autosetup -p1 -C
 
 %mvn_file : %{name} xz