diff --git a/unixODBC.spec b/unixODBC.spec
index 0bc028e..0fad00c 100644
--- a/unixODBC.spec
+++ b/unixODBC.spec
@@ -80,7 +80,7 @@ export QTDIR=
 (cd DataManager && rm -f mclass*.cpp)
 
 aclocal
-automake
+automake --add-missing
 autoconf
 pushd libltdl
 aclocal