diff --git a/libndp.spec b/libndp.spec
index 29d622f..eef7104 100644
--- a/libndp.spec
+++ b/libndp.spec
@@ -55,7 +55,7 @@ necessary for developing programs using libndp.
 %setup -q
 
 %build
-./autogen.sh
+autoreconf -i -f
 %configure --disable-static
 make %{?_smp_mflags}