diff --git a/LICENSE b/LICENSE
index 3e3e29e3..175f3503 100644
--- a/LICENSE
+++ b/LICENSE
@@ -11,4 +11,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
\ No newline at end of file
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+In addition, no derivative work may use the name or imply association
+with this application without prior consent.
diff --git a/README.md b/README.md
index 391fe7d9..7b1c833a 100644
--- a/README.md
+++ b/README.md
@@ -25,4 +25,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+In addition, no derivative work may use the name or imply association
+with this application without prior consent.
 ```
\ No newline at end of file
diff --git a/docs/index.md b/docs/index.md
index d12e3e2d..2c34509c 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -25,4 +25,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+In addition, no derivative work may use the name or imply association
+with this application without prior consent.
 ```
diff --git a/docs/index.zh.md b/docs/index.zh.md
index 894186b3..2453bb73 100644
--- a/docs/index.zh.md
+++ b/docs/index.zh.md
@@ -25,4 +25,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+In addition, no derivative work may use the name or imply association
+with this application without prior consent.
 ```