diff --git a/facebook-clang-plugins b/facebook-clang-plugins
index 05c9e572c..3267da67a 160000
--- a/facebook-clang-plugins
+++ b/facebook-clang-plugins
@@ -1 +1 @@
-Subproject commit 05c9e572c2375be02a0c70de22ada0389f444774
+Subproject commit 3267da67afe81c99394f22226bad294922de0875
diff --git a/infer/src/clang/cMain.ml b/infer/src/clang/cMain.ml
index 1043a2e00..65a1126c4 100644
--- a/infer/src/clang/cMain.ml
+++ b/infer/src/clang/cMain.ml
@@ -17,7 +17,7 @@ module L = Logging
 
 open CFrontend_utils
 
-let buffer_len = 16384
+let buffer_len = 262143
 
 (* This function reads the json file in fname, validates it, and encoded in the AST data structure*)
 (* defined in Clang_ast_t.  *)