diff --git a/src/analyses/memLeak.ml b/src/analyses/memLeak.ml
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+++ b/src/analyses/memLeak.ml
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+(** An analysis for the detection of memory leaks ([memLeak]). *)
+
+open GoblintCil
+open Analyses
+open MessageCategory
+
+module ToppedVarInfoSet = SetDomain.ToppedSet(CilType.Varinfo)(struct let topname = "All Heap Variables" end)
+
+module Spec : Analyses.MCPSpec =
+struct
+  include Analyses.DefaultSpec
+
+  let name () = "memLeak"
+
+  module D = ToppedVarInfoSet
+  module C = Lattice.Unit
+
+  let context _ _ = ()
+
+  (* HELPER FUNCTIONS *)
+  let warn_for_multi_threaded ctx =
+    if not (ctx.ask (Queries.MustBeSingleThreaded { since_start = true })) then
+      M.warn ~category:(Behavior (Undefined MemoryLeak)) ~tags:[CWE 401] "Program isn't running in single-threaded mode. A memory leak might occur due to multi-threading"
+
+  (* TRANSFER FUNCTIONS *)
+  let assign ctx (lval:lval) (rval:exp) : D.t =
+    ctx.local
+
+  let branch ctx (exp:exp) (tv:bool) : D.t =
+    ctx.local
+
+  let body ctx (f:fundec) : D.t =
+    ctx.local
+
+  let return ctx (exp:exp option) (f:fundec) : D.t =
+    let state = ctx.local in
+    (* TODO: Is this too hacky of a solution? *)
+    if f.svar.vname = "main" && not @@ D.is_empty state then
+      M.warn ~category:(Behavior (Undefined MemoryLeak)) ~tags:[CWE 401] "Memory leak from function \"%s\": %a\n" f.svar.vname D.pretty state;
+    state
+
+  let enter ctx (lval:lval option) (f:fundec) (args:exp list) : (D.t * D.t) list =
+    [ctx.local, ctx.local]
+
+  let combine_env ctx (lval:lval option) fexp (f:fundec) (args:exp list) fc (callee_local:D.t) (f_ask:Queries.ask) : D.t =
+    callee_local
+
+  let combine_assign ctx (lval:lval option) fexp (f:fundec) (args:exp list) fc (callee_local:D.t) (f_ask: Queries.ask): D.t =
+    ctx.local
+
+  let special ctx (lval:lval option) (f:varinfo) (arglist:exp list) : D.t =
+    let state = ctx.local in
+    let desc = LibraryFunctions.find f in
+    match desc.special arglist with
+    | Malloc _
+    | Calloc _
+    | Realloc _ ->
+      (* Warn about multi-threaded programs as soon as we encounter a dynamic memory allocation function *)
+      warn_for_multi_threaded ctx;
+      begin match ctx.ask Queries.HeapVar with
+        | `Lifted var -> D.add var state
+        | _ -> state
+      end
+    | Free ptr ->
+      begin match ctx.ask (Queries.MayPointTo ptr) with
+        | a when not (Queries.LS.is_top a) && not (Queries.LS.mem (dummyFunDec.svar, `NoOffset) a) ->
+          (* TODO: Need to always set "ana.malloc.unique_address_count" to smth > 0 *)
+          let unique_pointed_to_heap_vars =
+            Queries.LS.filter (fun (v, _) -> ctx.ask (Queries.IsHeapVar v) && not @@ ctx.ask (Queries.IsMultiple v)) a
+            |> Queries.LS.elements
+            |> List.map fst
+            |> D.of_list
+          in
+          D.diff state unique_pointed_to_heap_vars
+        | _ -> state
+      end
+    | _ -> state
+
+  let threadenter ctx lval f args = [ctx.local]
+  let threadspawn ctx lval f args fctx = ctx.local
+
+  let startstate v = D.bot ()
+  let exitstate v = D.top ()
+end
+
+let _ =
+  MCP.register_analysis (module Spec : MCPSpec)
\ No newline at end of file