diff --git a/examples/widgets/draganddrop/draggableicons/CMakeLists.txt b/examples/widgets/draganddrop/draggableicons/CMakeLists.txt
index 44dbcc0fc96..313e55eda04 100644
--- a/examples/widgets/draganddrop/draggableicons/CMakeLists.txt
+++ b/examples/widgets/draganddrop/draggableicons/CMakeLists.txt
@@ -30,6 +30,11 @@ target_link_libraries(draggableicons PRIVATE
     Qt6::Widgets
 )
 
+if(EMSCRIPTEN)
+    target_link_options(draggableicons PUBLIC -sASYNCIFY -Os)
+endif()
+
+
 # Resources:
 set(draggableicons_resource_files
     "images/boat.png"
diff --git a/examples/widgets/draganddrop/draggableicons/draggableicons.pro b/examples/widgets/draganddrop/draggableicons/draggableicons.pro
index f87ec4ad606..e43df790b49 100644
--- a/examples/widgets/draganddrop/draggableicons/draggableicons.pro
+++ b/examples/widgets/draganddrop/draggableicons/draggableicons.pro
@@ -4,7 +4,9 @@ HEADERS     = dragwidget.h
 RESOURCES   = draggableicons.qrc
 SOURCES     = dragwidget.cpp \
               main.cpp
-
+wasm {
+   QMAKE_LFLAGS += -sASYNCIFY -Os
+}
 # install
 target.path = $$[QT_INSTALL_EXAMPLES]/widgets/draganddrop/draggableicons
 INSTALLS += target
diff --git a/examples/widgets/draganddrop/draggabletext/CMakeLists.txt b/examples/widgets/draganddrop/draggabletext/CMakeLists.txt
index a876f3fe8ab..d66ce854f67 100644
--- a/examples/widgets/draganddrop/draggabletext/CMakeLists.txt
+++ b/examples/widgets/draganddrop/draggabletext/CMakeLists.txt
@@ -30,6 +30,10 @@ target_link_libraries(draggabletext PRIVATE
     Qt6::Widgets
 )
 
+if(EMSCRIPTEN)
+    target_link_options(draggabletext PUBLIC -sASYNCIFY -Os)
+endif()
+
 # Resources:
 set(draggabletext_resource_files
     "words.txt"
diff --git a/examples/widgets/draganddrop/draggabletext/draggabletext.pro b/examples/widgets/draganddrop/draggabletext/draggabletext.pro
index 1add2a270eb..007b9d834ed 100644
--- a/examples/widgets/draganddrop/draggabletext/draggabletext.pro
+++ b/examples/widgets/draganddrop/draggabletext/draggabletext.pro
@@ -4,6 +4,9 @@ HEADERS     = dragwidget.h
 RESOURCES   = draggabletext.qrc
 SOURCES     = dragwidget.cpp \
               main.cpp
+wasm {
+   QMAKE_LFLAGS += -sASYNCIFY -Os
+}
 
 # install
 target.path = $$[QT_INSTALL_EXAMPLES]/widgets/draganddrop/draggabletext