diff --git a/src/lime/_internal/backend/native/NativeApplication.hx b/src/lime/_internal/backend/native/NativeApplication.hx
index ad45bbaba0..f7ec48e46d 100644
--- a/src/lime/_internal/backend/native/NativeApplication.hx
+++ b/src/lime/_internal/backend/native/NativeApplication.hx
@@ -695,7 +695,11 @@ 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 ed2007028b..884ad72013 100644
--- a/src/lime/system/JNI.hx
+++ b/src/lime/system/JNI.hx
@@ -459,8 +459,16 @@ 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
-						${f.expr};
+					f.expr = macro
+						if (!lime.system.JNI.JNISafetyTools.onMainThread()) {
+							#if haxe5
+							haxe.EventLoop.main.run($i{field.name}.bind($a{args}));
+							#else
+							haxe.MainLoop.runInMainThread($i{field.name}.bind($a{args}));
+							#end
+						} else {
+							${f.expr};
+						};
 				default:
 			}
 		}