diff --git a/indra/llcorehttp/CMakeLists.txt b/indra/llcorehttp/CMakeLists.txt
index 1074f111d3..b7dfb5ba71 100644
--- a/indra/llcorehttp/CMakeLists.txt
+++ b/indra/llcorehttp/CMakeLists.txt
@@ -24,9 +24,11 @@ include_directories (${CMAKE_CURRENT_SOURCE_DIR})
 include_directories(
     ${LLMESSAGE_INCLUDE_DIRS}
     ${LLCOMMON_INCLUDE_DIRS}
-    ${LLCOREHTTP_INCLUDE_DIRS}
+#    ${LLCOREHTTP_INCLUDE_DIRS} <FS:ND> Make this system include directories.
     )
 
+include_directories( SYSTEM  ${LLCOREHTTP_INCLUDE_DIRS} )
+
 set(llcorehttp_SOURCE_FILES
     bufferarray.cpp
     bufferstream.cpp