diff --git a/infer/src/clang/cGeneral_utils.ml b/infer/src/clang/cGeneral_utils.ml
index e623b5a1c..4de382e29 100644
--- a/infer/src/clang/cGeneral_utils.ml
+++ b/infer/src/clang/cGeneral_utils.ml
@@ -30,6 +30,10 @@ let append_no_duplicates_annotations =
   Staged.unstage (IList.append_no_duplicates ~cmp)
 
 
+let append_no_duplicates_methods =
+  Staged.unstage (IList.append_no_duplicates ~cmp:Typ.Procname.compare)
+
+
 let add_no_duplicates_fields field_tuple l =
   let rec replace_field field_tuple l found =
     match (field_tuple, l) with
diff --git a/infer/src/clang/cGeneral_utils.mli b/infer/src/clang/cGeneral_utils.mli
index f8db8e62e..dc843a41d 100644
--- a/infer/src/clang/cGeneral_utils.mli
+++ b/infer/src/clang/cGeneral_utils.mli
@@ -18,6 +18,9 @@ val add_no_duplicates_fields : Typ.Struct.field -> Typ.Struct.field list -> Typ.
 val append_no_duplicates_fields :
   Typ.Struct.field list -> Typ.Struct.field list -> Typ.Struct.field list
 
+val append_no_duplicates_methods :
+  Typ.Procname.t list -> Typ.Procname.t list -> Typ.Procname.t list
+
 val swap_elements_list : 'a list -> 'a list
 
 val list_range : int -> int -> int list
diff --git a/infer/src/clang/objcCategory_decl.ml b/infer/src/clang/objcCategory_decl.ml
index ea19d7262..b75bf866e 100644
--- a/infer/src/clang/objcCategory_decl.ml
+++ b/infer/src/clang/objcCategory_decl.ml
@@ -63,19 +63,21 @@ let get_base_class_name_from_category decl =
       None
 
 
-(* Add potential extra fields defined only in the category *)
+(* Add potential extra fields and methods defined only in the category *)
 (* to the corresponding class. Update the tenv accordingly.*)
 let process_category qual_type_to_sil_type tenv class_name decl_info decl_list =
   let class_tn_name = Typ.Name.Objc.from_qual_name class_name in
   let decl_fields = CField_decl.get_fields qual_type_to_sil_type tenv class_tn_name decl_list in
+  let decl_methods = ObjcMethod_decl.get_methods class_tn_name decl_list in
   let class_tn_desc = Typ.Tstruct class_tn_name in
   let decl_key = Clang_ast_extend.DeclPtr decl_info.Clang_ast_t.di_pointer in
   CAst_utils.update_sil_types_map decl_key class_tn_desc ;
   ( match Tenv.lookup tenv class_tn_name with
-  | Some ({fields} as struct_typ) ->
+  | Some ({fields; methods} as struct_typ) ->
       let new_fields = CGeneral_utils.append_no_duplicates_fields decl_fields fields in
+      let new_methods = CGeneral_utils.append_no_duplicates_methods decl_methods methods in
       ignore
-        (Tenv.mk_struct tenv ~default:struct_typ ~fields:new_fields ~statics:[] ~methods:[]
+        (Tenv.mk_struct tenv ~default:struct_typ ~fields:new_fields ~methods:new_methods
            class_tn_name) ;
       L.(debug Capture Verbose)
         " Updating info for class '%a' in tenv@\n" QualifiedCppName.pp class_name
diff --git a/infer/src/clang/objcInterface_decl.ml b/infer/src/clang/objcInterface_decl.ml
index e7b35c249..cc6861c32 100644
--- a/infer/src/clang/objcInterface_decl.ml
+++ b/infer/src/clang/objcInterface_decl.ml
@@ -91,52 +91,37 @@ let append_no_duplicates_typ_name =
 (* Adds pairs (interface name, interface_type_info) to the global environment. *)
 let add_class_to_tenv qual_type_to_sil_type tenv decl_info name_info decl_list ocidi =
   let class_name = CAst_utils.get_qualified_name name_info in
-  L.(debug Capture Verbose) "ADDING: ObjCInterfaceDecl for '%a'@\n" QualifiedCppName.pp class_name ;
   let interface_name = Typ.Name.Objc.from_qual_name class_name in
   let interface_desc = Typ.Tstruct interface_name in
   let decl_key = Clang_ast_extend.DeclPtr decl_info.Clang_ast_t.di_pointer in
   CAst_utils.update_sil_types_map decl_key interface_desc ;
+  (* We don't need to add the methods of the superclass *)
   let decl_supers, decl_fields =
     create_supers_fields qual_type_to_sil_type tenv interface_name decl_list
       ocidi.Clang_ast_t.otdi_super ocidi.Clang_ast_t.otdi_protocols
   in
   let fields_sc = CField_decl.fields_superclass tenv ocidi in
-  List.iter
-    ~f:(fun (fn, ft, _) ->
-      L.(debug Capture Verbose) "----->SuperClass field: '%s' " (Typ.Fieldname.to_string fn) ;
-      L.(debug Capture Verbose) "type: '%s'@\n" (Typ.to_string ft) )
-    fields_sc ;
   (*In case we found categories, or partial definition of this class earlier and they are already in the tenv *)
-  let fields, (supers: Typ.Name.t list) =
+  let fields, (supers: Typ.Name.t list), methods =
     match Tenv.lookup tenv interface_name with
-    | Some {fields; supers} ->
+    | Some {fields; supers; methods} ->
         ( CGeneral_utils.append_no_duplicates_fields decl_fields fields
-        , append_no_duplicates_typ_name decl_supers supers )
+        , append_no_duplicates_typ_name decl_supers supers
+        , methods )
     | _ ->
-        (decl_fields, decl_supers)
+        (decl_fields, decl_supers, [])
   in
   let fields = CGeneral_utils.append_no_duplicates_fields fields fields_sc in
   let modelled_fields = CField_decl.modelled_field name_info in
   let all_fields = CGeneral_utils.append_no_duplicates_fields modelled_fields fields in
-  L.(debug Capture Verbose) "Class %a field:@\n" QualifiedCppName.pp class_name ;
-  List.iter
-    ~f:(fun (fn, _, _) ->
-      L.(debug Capture Verbose) "-----> field: '%s'@\n" (Typ.Fieldname.to_string fn) )
-    all_fields ;
+  let methods =
+    CGeneral_utils.append_no_duplicates_methods
+      (ObjcMethod_decl.get_methods interface_name decl_list)
+      methods
+  in
   ignore
-    (Tenv.mk_struct tenv ~fields:all_fields ~supers ~methods:[] ~annots:Annot.Class.objc
+    (Tenv.mk_struct tenv ~fields:all_fields ~supers ~methods ~annots:Annot.Class.objc
        interface_name) ;
-  L.(debug Capture Verbose)
-    "  >>>Verifying that Typename '%s' is in tenv@\n"
-    (Typ.Name.to_string interface_name) ;
-  ( match Tenv.lookup tenv interface_name with
-  | Some st ->
-      L.(debug Capture Verbose)
-        "  >>>OK. Found typ='%a'@\n"
-        (Typ.Struct.pp Pp.text interface_name)
-        st
-  | None ->
-      L.(debug Capture Verbose) "  >>>NOT Found!!@\n" ) ;
   interface_desc
 
 
@@ -162,12 +147,15 @@ let interface_impl_declaration qual_type_to_sil_type tenv decl =
   match decl with
   | ObjCImplementationDecl (decl_info, name_info, decl_list, _, idi) ->
       let class_name = CAst_utils.get_qualified_name name_info in
+      let interface_name = Typ.Name.Objc.from_qual_name class_name in
       L.(debug Capture Verbose)
         "ADDING: ObjCImplementationDecl for class '%a'@\n" QualifiedCppName.pp class_name ;
       let _ = add_class_decl qual_type_to_sil_type tenv idi in
       let class_tn_name = Typ.Name.Objc.from_qual_name class_name in
       let fields = CField_decl.get_fields qual_type_to_sil_type tenv class_tn_name decl_list in
       CField_decl.add_missing_fields tenv class_name fields ;
+      let methods = ObjcMethod_decl.get_methods interface_name decl_list in
+      ObjcMethod_decl.add_missing_methods tenv class_tn_name methods ;
       let decl_key = Clang_ast_extend.DeclPtr decl_info.Clang_ast_t.di_pointer in
       let class_desc = Typ.Tstruct class_tn_name in
       CAst_utils.update_sil_types_map decl_key class_desc ;
diff --git a/infer/src/clang/objcMethod_decl.ml b/infer/src/clang/objcMethod_decl.ml
new file mode 100644
index 000000000..6140797dd
--- /dev/null
+++ b/infer/src/clang/objcMethod_decl.ml
@@ -0,0 +1,38 @@
+(*
+ * Copyright (c) 2018 - present Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *)
+(* Given a list of declarations in an interface returns list of methods *)
+
+open! IStd
+
+let get_methods class_typename decl_list =
+  let open Clang_ast_t in
+  let get_method list_methods decl =
+    match decl with
+    | Clang_ast_t.ObjCMethodDecl (_, ndi, mdi) ->
+        let method_kind =
+          Typ.Procname.ObjC_Cpp.objc_method_kind_of_bool mdi.omdi_is_instance_method
+        in
+        let method_name =
+          Typ.Procname.ObjC_Cpp
+            (Typ.Procname.ObjC_Cpp.make class_typename ndi.ni_name method_kind Typ.NoTemplate)
+        in
+        method_name :: list_methods
+    | _ ->
+        list_methods
+  in
+  List.fold_left ~f:get_method decl_list ~init:[]
+
+
+let add_missing_methods tenv class_tn_name missing_methods =
+  match Tenv.lookup tenv class_tn_name with
+  | Some ({methods} as struct_typ) ->
+      let new_methods = CGeneral_utils.append_no_duplicates_methods methods missing_methods in
+      ignore (Tenv.mk_struct tenv ~default:struct_typ ~methods:new_methods class_tn_name)
+  | _ ->
+      ()
diff --git a/infer/src/clang/objcMethod_decl.mli b/infer/src/clang/objcMethod_decl.mli
new file mode 100644
index 000000000..c4e8acc3f
--- /dev/null
+++ b/infer/src/clang/objcMethod_decl.mli
@@ -0,0 +1,12 @@
+(*
+ * Copyright (c) 2018 - present Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *)
+
+val get_methods : Typ.name -> Clang_ast_t.decl list -> Typ.Procname.t list
+
+val add_missing_methods : Tenv.t -> Typ.name -> Typ.Procname.t list -> unit