1 files changed, 0 insertions, 3 deletions

diff --git a/src/s/aix4-2.h b/src/s/aix4-2.h
index 6c881a7fb8c..8a957e693eb 100644
--- a/src/s/aix4-2.h
+++ b/src/s/aix4-2.h
@@ -16,6 +16,3 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* Perry Smith <pedz@ddivt1.austin.ibm.com> says these are correct.  */
-#undef sigmask
-