diff --git a/src/lime/_internal/backend/native/NativeApplication.hx b/src/lime/_internal/backend/native/NativeApplication.hx
index a6478bba2d..2eaa5d0cbd 100644
--- a/src/lime/_internal/backend/native/NativeApplication.hx
+++ b/src/lime/_internal/backend/native/NativeApplication.hx
@@ -692,7 +692,11 @@ class NativeApplication
 		}
 		#if (haxe_ver >= 4.2)
 		#if target.threaded
+		#if haxe5
+		sys.thread.Thread.current().events.loopOnce();
+		#else
 		sys.thread.Thread.current().events.progress();
+		#end
 		#else
 		// Duplicate code required because Haxe 3 can't handle
 		// #if (haxe_ver >= 4.2 && target.threaded)
diff --git a/src/lime/app/Promise.hx b/src/lime/app/Promise.hx
index 96b59fdc7e..fa3b095be8 100644
--- a/src/lime/app/Promise.hx
+++ b/src/lime/app/Promise.hx
@@ -105,7 +105,11 @@ class Promise<T>
 	{
 		if (!ThreadPool.isMainThread())
 		{
+			#if haxe5
+			haxe.EventLoop.main.run(complete.bind(data));
+			#else
 			haxe.MainLoop.runInMainThread(complete.bind(data));
+			#end
 			return this;
 		}
 
@@ -197,7 +201,11 @@ class Promise<T>
 	{
 		if (!ThreadPool.isMainThread())
 		{
+			#if haxe5
+			haxe.EventLoop.main.run(error.bind(msg));
+			#else
 			haxe.MainLoop.runInMainThread(error.bind(msg));
+			#end
 			return this;
 		}
 
@@ -236,7 +244,11 @@ class Promise<T>
 	{
 		if (!ThreadPool.isMainThread())
 		{
+			#if haxe5
+			haxe.EventLoop.main.run(this.progress.bind(progress, total));
+			#else
 			haxe.MainLoop.runInMainThread(this.progress.bind(progress, total));
+			#end
 			return this;
 		}
 
diff --git a/src/lime/system/JNI.hx b/src/lime/system/JNI.hx
index 8c1c4ad5bd..2d53634b71 100644
--- a/src/lime/system/JNI.hx
+++ b/src/lime/system/JNI.hx
@@ -466,9 +466,13 @@ class JNISafetyTools
 
 					// Check the thread before running the function.
 					f.expr = macro
-						if (!lime.system.JNI.JNISafetyTools.onMainThread())
-							haxe.MainLoop.runInMainThread($i{field.name}.bind($a{args}))
-						else
+						if (!lime.system.JNI.JNISafetyTools.onMainThread()) {
+							#if haxe5
+							haxe.EventLoop.main.run($i{field.name}.bind($a{args}));
+							#else
+							haxe.MainLoop.runInMainThread($i{field.name}.bind($a{args}));
+							#end
+						} else
 							${f.expr};
 				default:
 			}