diff --git a/fltk.spec b/fltk.spec
index 323082f..00d9dd2 100644
--- a/fltk.spec
+++ b/fltk.spec
@@ -49,6 +49,13 @@ interactive GUI designer for FLTK.
 
 
 %prep
+cat<<EOT
+
+Build disabled. Package is without maintainer.
+
+EOT
+exit 1
+
 %setup -q -n %{name}-%{version}%{?extraversion}