diff --git a/anda/lib/vo-aacenc/vo-aacenc.spec b/anda/lib/vo-aacenc/vo-aacenc.spec
index 4960ce342f..3c7badc407 100644
--- a/anda/lib/vo-aacenc/vo-aacenc.spec
+++ b/anda/lib/vo-aacenc/vo-aacenc.spec
@@ -24,8 +24,10 @@ developing applications that use %{name}.
 %prep
 %autosetup -n %{name}-%{version}
 
-%build
+%conf
 %configure --disable-static
+
+%build
 make %{?_smp_mflags}
 
 %install