diff --git a/cppad.spec b/cppad.spec
index 31a01ae..fbf4d85 100644
--- a/cppad.spec
+++ b/cppad.spec
@@ -95,10 +95,6 @@ sed \
 # but cppad_lib is needed for the install procedure. Currently cppad_lib
 # only contains the cppad_colpack object which is not needed by the Fedora
 # distribution. This may or may not be true for next year 2018.
-cat << EOF > CMakeLists.sed
-/^ADD_SUBDIRECTORY(cppad_lib)/d
-/^\tcppad_lib$/d
-EOF
 list=`find . -name 'CMakeLists.txt' | \
 	sed -e '/^\.\/CMakeLists.txt/d' -e '/^\.\/cppad_lib\/CMakeLists.txt/d'`
 for file in $list