diff --git a/libsmraw.spec b/libsmraw.spec
index baf2d19..a00420a 100644
--- a/libsmraw.spec
+++ b/libsmraw.spec
@@ -95,7 +95,7 @@ with (split) RAW files.
 %autosetup -p1
 
 %build
-if [ ! -e configure ]; then ./autogen.sh; fi
+autoreconf -fi
 %configure --disable-static --enable-wide-character-type --enable-python3
 %make_build