diff --git a/LICENSE b/LICENSE
index 612487b8..36e48ece 100644
--- a/LICENSE
+++ b/LICENSE
@@ -13,6 +13,9 @@ and/or other materials provided with the distribution.
 The name of the author may not be used to endorse or promote products derived
 from this software without specific prior written permission.
 
+You may not use the software for commercial software hosting services without
+written permission from the author.
+
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE