diff --git a/microscript/ILibDuktape_ChildProcess.c b/microscript/ILibDuktape_ChildProcess.c
index 41e331a..9e2ef3d 100644
--- a/microscript/ILibDuktape_ChildProcess.c
+++ b/microscript/ILibDuktape_ChildProcess.c
@@ -194,8 +194,9 @@ duk_ret_t ILibDuktape_ChildProcess_waitExit(duk_context *ctx)
 duk_ret_t ILibDuktape_ChildProcess_SpawnedProcess_Finalizer(duk_context *ctx)
 {
 	ILibDuktape_ChildProcess_SubProcess *retVal = (ILibDuktape_ChildProcess_SubProcess*)Duktape_GetBufferProperty(ctx, 0, ILibDuktape_ChildProcess_MemBuf);
+#ifdef WIN32
 	ILibProcessPipe_Process_RemoveHandlers(retVal->childProcess);
-
+#endif
 	duk_get_prop_string(ctx, 0, "kill");	// [kill]
 	duk_dup(ctx, 0);						// [kill][this]
 	duk_call_method(ctx, 0);
diff --git a/microstack/ILibProcessPipe.c b/microstack/ILibProcessPipe.c
index 5211638..da4edf7 100644
--- a/microstack/ILibProcessPipe.c
+++ b/microstack/ILibProcessPipe.c
@@ -1628,6 +1628,7 @@ void ILibProcessPipe_Process_UpdateUserObject(ILibProcessPipe_Process module, vo
 {
 	((ILibProcessPipe_Process_Object*)module)->userObject = userObj;
 }
+#ifdef WIN32
 void ILibProcessPipe_Process_RemoveHandlers(ILibProcessPipe_Process module)
 {
 	ILibProcessPipe_Process_Object* j = (ILibProcessPipe_Process_Object*)module;
@@ -1637,6 +1638,7 @@ void ILibProcessPipe_Process_RemoveHandlers(ILibProcessPipe_Process module)
 		ILibProcessPipe_WaitHandle_Remove(j->parent, j->hProcess);
 	}
 }
+#endif
 void ILibProcessPipe_Process_AddHandlers(ILibProcessPipe_Process module, int bufferSize, ILibProcessPipe_Process_ExitHandler exitHandler, ILibProcessPipe_Process_OutputHandler stdOut, ILibProcessPipe_Process_OutputHandler stdErr, ILibProcessPipe_Process_SendOKHandler sendOk, void *user)
 {
 	ILibProcessPipe_Process_Object* j = (ILibProcessPipe_Process_Object*)module;
diff --git a/microstack/ILibProcessPipe.h b/microstack/ILibProcessPipe.h
index 6ae6846..a4de7d0 100644
--- a/microstack/ILibProcessPipe.h
+++ b/microstack/ILibProcessPipe.h
@@ -80,7 +80,9 @@ ILibProcessPipe_Process ILibProcessPipe_Manager_SpawnProcessEx4(ILibProcessPipe_
 #define ILibProcessPipe_Manager_SpawnProcessWithExtraPipeMemory(pipeManager, target, parameters, memorySize) ILibProcessPipe_Manager_SpawnProcessEx2(pipeManager, target, parameters, ILibProcessPipe_SpawnTypes_DEFAULT, memorySize)
 void ILibProcessPipe_Process_SoftKill(ILibProcessPipe_Process p);
 void ILibProcessPipe_Process_AddHandlers(ILibProcessPipe_Process module, int bufferSize, ILibProcessPipe_Process_ExitHandler exitHandler, ILibProcessPipe_Process_OutputHandler stdOut, ILibProcessPipe_Process_OutputHandler stdErr, ILibProcessPipe_Process_SendOKHandler sendOk, void *user);
+#ifdef WIN32
 void ILibProcessPipe_Process_RemoveHandlers(ILibProcessPipe_Process module);
+#endif
 void ILibProcessPipe_Process_UpdateUserObject(ILibProcessPipe_Process module, void *userObj);
 ILibTransport_DoneState ILibProcessPipe_Process_WriteStdIn(ILibProcessPipe_Process p, char* buffer, int bufferLen, ILibTransport_MemoryOwnership ownership);
 void ILibProcessPipe_Process_CloseStdIn(ILibProcessPipe_Process p);