diff --git a/units.spec b/units.spec
index e29db99..3c64057 100644
--- a/units.spec
+++ b/units.spec
@@ -1,7 +1,7 @@
 Summary: A utility for converting amounts from one unit to another
 Name: units
 Version: 2.00
-Release: 3%{?dist}
+Release: 4%{?dist}
 Source: ftp://ftp.gnu.org/gnu/units/%{name}-%{version}.tar.gz
 URL: http://www.gnu.org/software/units/units.html
 License: GPLv3+
@@ -32,6 +32,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 
 gzip $RPM_BUILD_ROOT%{_infodir}/units.info
 
+%check
+make check
+
 %post
 if [ -e %{_infodir}/units.info.gz ]; then
   /sbin/install-info %{_infodir}/units.info.gz %{_infodir}/dir || :
@@ -50,6 +53,9 @@ fi
 %{_mandir}/man1/*
 
 %changelog
+* Fri Sep 07 2012 Kamil Dudka <kdudka@redhat.com> - 2.00-4
+- run the upstream smoke-test during build
+
 * Tue Aug 28 2012 Kamil Dudka <kdudka@redhat.com> - 2.00-3
 - fix specfile issues reported by the fedora-review script