diff --git a/sagemath.spec b/sagemath.spec
index 9a2771e..60a28c7 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -1044,7 +1044,6 @@ export SAGE_FORTRAN_LIB=\`gfortran --print-file-name=libgfortran.so\`
 export SYMPOW_DIR="\$DOT_SAGE/sympow"
 export LC_MESSAGES=C
 export LC_NUMERIC=C
-export SAGE_BROWSER=firefox
 MALLOC_CHECK_=1 $SAGE_LOCAL/bin/sage "\$@"
 EOF
 #------------------------------------------------------------------------
@@ -1206,15 +1205,6 @@ rm -r %{buildroot}%{python_sitearch}/sagenb/data/sage3d
 rm -fr $DOT_SAGE
 
 ########################################################################
-%pre
-# Temporary due to moving directory to symlink
-if [ ! -L %{SAGE_ROOT}/devel -a -d %{SAGE_ROOT}/devel ]; then
-    mkdir %{SAGE_SRC}
-    mv %{SAGE_ROOT}/devel/* %{SAGE_SRC}
-    rmdir %{SAGE_ROOT}/devel
-    ln -s src %{SAGE_ROOT}/devel
-fi
-
 %post		core
 /sbin/ldconfig
 exit 0
@@ -1457,6 +1447,10 @@ exit 0
 
 ########################################################################
 %changelog
+* Sat Sep 14 2013 pcpa <paulo.cesar.pereira.de.andrade@gmail.com> - 5.10-4
+- Do not hardcode SAGE_BROWSER (#967251)
+- Remove pre(trans) scriptlet used to upgrade from prototype packages
+
 * Tue Sep 10 2013 Rex Dieter <rdieter@fedoraproject.org> 5.10-3
 - pretrans scriplet uses shell commands (#1006230)