diff --git a/docs/AMD_FSR2_INTEGRATION.md b/docs/AMD_FSR2_INTEGRATION.md
index a2e81ca6..8ce0ab18 100644
--- a/docs/AMD_FSR2_INTEGRATION.md
+++ b/docs/AMD_FSR2_INTEGRATION.md
@@ -67,7 +67,7 @@ Runtime note:
   - required device extensions: `VK_KHR_external_memory`, `VK_KHR_external_memory_win32`, `VK_KHR_external_semaphore`, `VK_KHR_external_semaphore_win32`
 - Path B wrapper ABI contract is declared in:
   - `include/rendering/amd_fsr3_wrapper_abi.h`
-- Current wrapper ABI version: `2` (adds external memory/semaphore handle fields in dispatch payload for bridge interop).
+- Current wrapper ABI version: `2` (adds external memory and semaphore handle fields in dispatch payload for bridge interop).
 - Required wrapper exports:
   - `wowee_fsr3_wrapper_get_abi_version`
   - `wowee_fsr3_wrapper_initialize`
diff --git a/src/rendering/amd_fsr3_wrapper_impl.cpp b/src/rendering/amd_fsr3_wrapper_impl.cpp
index 2cb82911..7f972af0 100644
--- a/src/rendering/amd_fsr3_wrapper_impl.cpp
+++ b/src/rendering/amd_fsr3_wrapper_impl.cpp
@@ -663,10 +663,13 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_upscale(WoweeFsr3W
             WOWEE_FSR3_WRAPPER_EXTERNAL_COLOR_MEMORY |
             WOWEE_FSR3_WRAPPER_EXTERNAL_DEPTH_MEMORY |
             WOWEE_FSR3_WRAPPER_EXTERNAL_MOTION_MEMORY |
-            WOWEE_FSR3_WRAPPER_EXTERNAL_OUTPUT_MEMORY;
+            WOWEE_FSR3_WRAPPER_EXTERNAL_OUTPUT_MEMORY |
+            WOWEE_FSR3_WRAPPER_EXTERNAL_ACQUIRE_SEMAPHORE |
+            WOWEE_FSR3_WRAPPER_EXTERNAL_RELEASE_SEMAPHORE;
         if ((dispatchDesc->externalFlags & requiredMask) != requiredMask ||
             dispatchDesc->colorMemoryHandle == 0 || dispatchDesc->depthMemoryHandle == 0 ||
-            dispatchDesc->motionVectorMemoryHandle == 0 || dispatchDesc->outputMemoryHandle == 0) {
+            dispatchDesc->motionVectorMemoryHandle == 0 || dispatchDesc->outputMemoryHandle == 0 ||
+            dispatchDesc->acquireSemaphoreHandle == 0 || dispatchDesc->releaseSemaphoreHandle == 0) {
             return -1;
         }
     }
@@ -730,9 +733,12 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_framegen(WoweeFsr3
     if (ctx->backend == WrapperBackend::Dx12Bridge) {
         const uint32_t requiredMask =
             WOWEE_FSR3_WRAPPER_EXTERNAL_OUTPUT_MEMORY |
-            WOWEE_FSR3_WRAPPER_EXTERNAL_FRAMEGEN_OUTPUT_MEMORY;
+            WOWEE_FSR3_WRAPPER_EXTERNAL_FRAMEGEN_OUTPUT_MEMORY |
+            WOWEE_FSR3_WRAPPER_EXTERNAL_ACQUIRE_SEMAPHORE |
+            WOWEE_FSR3_WRAPPER_EXTERNAL_RELEASE_SEMAPHORE;
         if ((dispatchDesc->externalFlags & requiredMask) != requiredMask ||
-            dispatchDesc->outputMemoryHandle == 0 || dispatchDesc->frameGenOutputMemoryHandle == 0) {
+            dispatchDesc->outputMemoryHandle == 0 || dispatchDesc->frameGenOutputMemoryHandle == 0 ||
+            dispatchDesc->acquireSemaphoreHandle == 0 || dispatchDesc->releaseSemaphoreHandle == 0) {
             return -1;
         }
     }
diff --git a/src/rendering/renderer.cpp b/src/rendering/renderer.cpp
index c1ff9bfc..dcf1f722 100644
--- a/src/rendering/renderer.cpp
+++ b/src/rendering/renderer.cpp
@@ -58,6 +58,7 @@
 #include "rendering/vk_pipeline.hpp"
 #include "rendering/vk_utils.hpp"
 #include "rendering/amd_fsr3_runtime.hpp"
+#include "rendering/amd_fsr3_wrapper_abi.h"
 #include <imgui.h>
 #include <imgui_impl_vulkan.h>
 #include <glm/gtc/matrix_transform.hpp>
@@ -134,6 +135,23 @@ static uint64_t exportImageMemoryHandleWin32(VkDevice device, PFN_vkGetDevicePro
     if (getMemHandle(device, &handleInfo, &outHandle) != VK_SUCCESS || !outHandle) return 0;
     return reinterpret_cast<uint64_t>(outHandle);
 }
+
+static uint64_t exportSemaphoreHandleWin32(VkDevice device, PFN_vkGetDeviceProcAddr getDeviceProcAddr,
+                                           VkSemaphore semaphore) {
+    if (!device || !getDeviceProcAddr || !semaphore) return 0;
+    auto getSemHandle = reinterpret_cast<PFN_vkGetSemaphoreWin32HandleKHR>(
+        getDeviceProcAddr(device, "vkGetSemaphoreWin32HandleKHR"));
+    if (!getSemHandle) return 0;
+
+    VkSemaphoreGetWin32HandleInfoKHR handleInfo{};
+    handleInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_WIN32_HANDLE_INFO_KHR;
+    handleInfo.semaphore = semaphore;
+    handleInfo.handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT;
+
+    HANDLE outHandle = nullptr;
+    if (getSemHandle(device, &handleInfo, &outHandle) != VK_SUCCESS || !outHandle) return 0;
+    return reinterpret_cast<uint64_t>(outHandle);
+}
 #endif
 
 static std::vector<std::string> parseEmoteCommands(const std::string& raw) {
@@ -4559,6 +4577,20 @@ void Renderer::dispatchAmdFsr3Framegen() {
         fgDispatch.externalFlags |= WOWEE_FSR3_WRAPPER_EXTERNAL_FRAMEGEN_OUTPUT_MEMORY;
         trackHandle(fgDispatch.frameGenOutputMemoryHandle);
     }
+
+    const FrameData& frameData = vkCtx->getCurrentFrameData();
+    fgDispatch.acquireSemaphoreHandle = exportSemaphoreHandleWin32(
+        device, vkGetDeviceProcAddr, frameData.imageAvailableSemaphore);
+    if (fgDispatch.acquireSemaphoreHandle) {
+        fgDispatch.externalFlags |= WOWEE_FSR3_WRAPPER_EXTERNAL_ACQUIRE_SEMAPHORE;
+        trackHandle(fgDispatch.acquireSemaphoreHandle);
+    }
+    fgDispatch.releaseSemaphoreHandle = exportSemaphoreHandleWin32(
+        device, vkGetDeviceProcAddr, frameData.renderFinishedSemaphore);
+    if (fgDispatch.releaseSemaphoreHandle) {
+        fgDispatch.externalFlags |= WOWEE_FSR3_WRAPPER_EXTERNAL_RELEASE_SEMAPHORE;
+        trackHandle(fgDispatch.releaseSemaphoreHandle);
+    }
 #endif
 
     if (!fsr2_.amdFsr3Runtime->dispatchUpscale(fgDispatch)) {