diff --git a/stew/faux_closures.nim b/stew/faux_closures.nim
new file mode 100644
index 0000000..003346c
--- /dev/null
+++ b/stew/faux_closures.nim
@@ -0,0 +1,70 @@
+import
+  tables, macros
+
+macro fauxClosureAux(procName: untyped, procDef: typed): untyped =
+  type ParamRegistryEntry = object
+    origSymbol: NimNode
+    newParam: NimNode
+
+  var params = initTable[string, ParamRegistryEntry]()
+
+  proc makeParam(replacedSym: NimNode,
+                 registryEntry: var ParamRegistryEntry): NimNode =
+    if registryEntry.newParam == nil:
+      registryEntry.origSymbol = replacedSym
+      registryEntry.newParam = genSym(nskParam, $replacedSym)
+    return registryEntry.newParam
+
+  let realClosureSym = procDef.name
+
+  proc registerParamsInBody(n: NimNode) =
+    for i in 0 ..< n.len:
+      let son = n[i]
+      case son.kind
+      of nnkIdent, nnkCharLit..nnkTripleStrLit:
+        discard
+      of nnkSym:
+        if son.symKind in {nskLet, nskVar, nskForVar,
+                           nskParam, nskTemp, nskResult}:
+          if owner(son) != realClosureSym:
+            n[i] = makeParam(son, params.mgetOrPut(son.signatureHash,
+                                                   default(ParamRegistryEntry)))
+      of nnkHiddenDeref:
+        registerParamsInBody son
+        n[i] = son[0]
+      else:
+        registerParamsInBody son
+
+  let
+    fauxClosureName = genSym(nskProc, $procName)
+    fauxClosureBody = copy procDef.body
+
+  registerParamsInBody fauxClosureBody
+
+  var
+    procCall = newCall(fauxClosureName)
+    fauxClosureParams = @[newEmptyNode()]
+
+  for hash, param in params:
+    var paramType = getType(param.origSymbol)
+    if param.origSymbol.symKind in {nskVar, nskResult}:
+      if paramType.kind != nnkBracketExpr or not eqIdent(paramType[0], "var"):
+        paramType = newTree(nnkVarTy, paramType)
+
+    fauxClosureParams.add newIdentDefs(param.newParam, paramType)
+    procCall.add param.origSymbol
+
+  result = newStmtList(
+    newProc(name = fauxClosureName,
+            params = fauxClosureParams,
+            body = fauxClosureBody),
+
+    newProc(name = procName,
+            procType = nnkTemplateDef,
+            body = procCall))
+
+macro fauxClosure*(procDef: untyped): untyped =
+  let name = procDef.name
+  procDef.name = genSym(nskProc, $name)
+  result = newCall(bindSym"fauxClosureAux", name, procDef)
+
diff --git a/tests/test_faux_closures.nim b/tests/test_faux_closures.nim
new file mode 100644
index 0000000..02c9572
--- /dev/null
+++ b/tests/test_faux_closures.nim
@@ -0,0 +1,22 @@
+import
+  os, threadpool,
+  ../stew/faux_closures
+
+template sendSignal(data: string) =
+  echo data
+
+template spawnAndSend(exprToSend: untyped) =
+  proc payload {.fauxClosure.} =
+    let data = exprToSend
+    sendSignal data
+
+  spawn payload()
+
+proc main(x: string) =
+  spawnAndSend:
+    var i = 10
+    x & $(23 + i)
+
+main("tests")
+sleep(2)
+