diff --git a/internal/mainthread/mainthread.go b/internal/mainthread/mainthread.go
index 0648904a6..020f16a39 100644
--- a/internal/mainthread/mainthread.go
+++ b/internal/mainthread/mainthread.go
@@ -14,6 +14,14 @@
 
 package mainthread
 
+import (
+	"runtime"
+)
+
+func init() {
+	runtime.LockOSThread()
+}
+
 var funcs = make(chan func())
 
 // Loop starts the main-thread loop.
diff --git a/internal/ui/ui_glfw.go b/internal/ui/ui_glfw.go
index b7966de29..f8669b1e8 100644
--- a/internal/ui/ui_glfw.go
+++ b/internal/ui/ui_glfw.go
@@ -76,7 +76,6 @@ var (
 )
 
 func init() {
-	runtime.LockOSThread()
 	hideConsoleWindowOnWindows()
 	if err := initialize(); err != nil {
 		panic(err)