diff --git a/libfsntfs.spec b/libfsntfs.spec
index 9ff2af9..9a82bc7 100644
--- a/libfsntfs.spec
+++ b/libfsntfs.spec
@@ -101,7 +101,7 @@ Python 3 binding for libfsntfs, which can access the NTFS filesystem.
 %autosetup -p1
 
 %build
-if [ ! -e configure ]; then ./autogen.sh; fi
+autoreconf -fi
 %configure --disable-static --enable-wide-character-type --enable-python3
 %make_build