diff --git a/MANIFEST b/MANIFEST
index a1b3b4aa16..e1f7d9ce15 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -459,6 +459,7 @@
 ./release_docs/HISTORY-1_8.txt
 ./release_docs/HISTORY-1_10.txt
 ./release_docs/HISTORY-1_8_0-1_10_0.txt
+./release_docs/HISTORY-1_10_0-1_12_0.txt
 ./release_docs/INSTALL
 ./release_docs/INSTALL_CMake.txt
 ./release_docs/INSTALL_Cygwin.txt