diff --git a/gmp.changes b/gmp.changes
index b2497a4..0fb59fe 100644
--- a/gmp.changes
+++ b/gmp.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Feb  4 17:20:28 UTC 2012 - jengelh@medozas.de
+
+- Remove redundant tags/sections (see specfile guidelines)
+
 -------------------------------------------------------------------
 Mon Jan 30 09:13:23 UTC 2012 - rguenther@suse.com
 
diff --git a/gmp.spec b/gmp.spec
index ae5c274..f567f5c 100644
--- a/gmp.spec
+++ b/gmp.spec
@@ -110,15 +110,13 @@ Authors:
 #	    --enable-fat \
 #%endif
 %define sanitized_platform %(echo %{_target_cpu} | sed -e "s/sparc64.*/sparc64/" -e "s/sparcv.*/sparc/")-%{_vendor}-%{_target_os}
-CFLAGS="$RPM_OPT_FLAGS -fexceptions" \
-./configure --prefix=/usr \
-        --libdir=%{_libdir} \
-        --infodir=%{_infodir} \
+export CFLAGS="$RPM_OPT_FLAGS -fexceptions";
+%configure \
         --build=%{sanitized_platform} \
         --enable-cxx \
         --enable-fat \
         --enable-mpbsd
-make CFLAGS="$RPM_OPT_FLAGS -fexceptions" %{?_smp_mflags}
+make %{?_smp_mflags}
 
 %check
 # do not disable "make check", FIX THE BUGS!
@@ -150,9 +148,6 @@ rm $RPM_BUILD_ROOT%{_libdir}/libmp.la
 %postun devel
 %install_info_delete --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 %files -n libgmp10
 %defattr(-,root,root)
 %{_libdir}/libgmp.so.10*