diff --git a/src/corelib/kernel/qeventdispatcher_wasm.cpp b/src/corelib/kernel/qeventdispatcher_wasm.cpp
index aa441585519..5f4c46c07f2 100644
--- a/src/corelib/kernel/qeventdispatcher_wasm.cpp
+++ b/src/corelib/kernel/qeventdispatcher_wasm.cpp
@@ -133,9 +133,10 @@ void qt_jspi_suspend_js()
     Q_UNREACHABLE();
 }
 
-void qt_jspi_resume_js()
+bool qt_jspi_resume_js()
 {
     Q_UNREACHABLE();
+    return false;
 }
 
 bool qt_jspi_can_resume_js()