diff --git a/indra/llcorehttp/CMakeLists.txt b/indra/llcorehttp/CMakeLists.txt
index 85df5364db80cd5cf0c94e4a46401ea88081bdb3..9a073eb8501d15b37a1914a28d81abdeea6a6745 100644
--- a/indra/llcorehttp/CMakeLists.txt
+++ b/indra/llcorehttp/CMakeLists.txt
@@ -49,7 +49,6 @@ set(llcorehttp_HEADER_FILES
     httpoptions.h
     httprequest.h
     httpresponse.h
-    _assert.h
     _httplibcurl.h
     _httpopcancel.h
     _httpoperation.h