diff --git a/CMakeLists.txt b/CMakeLists.txt
index bed96594..88487a89 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,16 +90,22 @@ endif()
 
 # AMD FidelityFX SDK (FSR3 frame generation interfaces) detection under extern/FidelityFX-SDK
 set(WOWEE_AMD_FFX_SDK_DIR ${CMAKE_SOURCE_DIR}/extern/FidelityFX-SDK/sdk)
+set(WOWEE_AMD_FFX_SDK_KITS_DIR ${CMAKE_SOURCE_DIR}/extern/FidelityFX-SDK/Kits/FidelityFX)
 set(WOWEE_AMD_FFX_SDK_FI_HEADER ${WOWEE_AMD_FFX_SDK_DIR}/include/FidelityFX/host/ffx_frameinterpolation.h)
 set(WOWEE_AMD_FFX_SDK_OF_HEADER ${WOWEE_AMD_FFX_SDK_DIR}/include/FidelityFX/host/ffx_opticalflow.h)
 set(WOWEE_AMD_FFX_SDK_FSR3_HEADER ${WOWEE_AMD_FFX_SDK_DIR}/include/FidelityFX/host/ffx_fsr3upscaler.h)
 set(WOWEE_AMD_FFX_SDK_VK_HEADER ${WOWEE_AMD_FFX_SDK_DIR}/include/FidelityFX/host/backends/vk/ffx_vk.h)
+set(WOWEE_AMD_FFX_SDK_KITS_FG_HEADER ${WOWEE_AMD_FFX_SDK_KITS_DIR}/framegeneration/include/ffx_framegeneration.h)
 
-if(WOWEE_ENABLE_AMD_FSR3_FRAMEGEN
-   AND EXISTS ${WOWEE_AMD_FFX_SDK_FI_HEADER}
+set(WOWEE_AMD_FFX_SDK_LEGACY_READY FALSE)
+if(EXISTS ${WOWEE_AMD_FFX_SDK_FI_HEADER}
    AND EXISTS ${WOWEE_AMD_FFX_SDK_OF_HEADER}
    AND EXISTS ${WOWEE_AMD_FFX_SDK_FSR3_HEADER}
    AND EXISTS ${WOWEE_AMD_FFX_SDK_VK_HEADER})
+    set(WOWEE_AMD_FFX_SDK_LEGACY_READY TRUE)
+endif()
+
+if(WOWEE_ENABLE_AMD_FSR3_FRAMEGEN AND WOWEE_AMD_FFX_SDK_LEGACY_READY)
     message(STATUS "AMD FidelityFX-SDK framegen headers detected at ${WOWEE_AMD_FFX_SDK_DIR}")
     add_compile_definitions(WOWEE_HAS_AMD_FSR3_FRAMEGEN=1)
     add_library(wowee_fsr3_framegen_amd_vk_probe STATIC
@@ -134,7 +140,14 @@ if(WOWEE_ENABLE_AMD_FSR3_FRAMEGEN
 else()
     add_compile_definitions(WOWEE_HAS_AMD_FSR3_FRAMEGEN=0)
     if(WOWEE_ENABLE_AMD_FSR3_FRAMEGEN)
-        message(WARNING "AMD FidelityFX-SDK framegen headers not found at ${WOWEE_AMD_FFX_SDK_DIR}; FSR3 framegen interface probe disabled.")
+        if(EXISTS ${WOWEE_AMD_FFX_SDK_KITS_FG_HEADER})
+            message(STATUS "FidelityFX-SDK Kits layout detected at ${WOWEE_AMD_FFX_SDK_KITS_DIR}, "
+                           "but legacy sdk/include headers required by WoWee FSR3 probe/wrapper are not present. "
+                           "FSR3 framegen interface probe disabled.")
+        else()
+            message(WARNING "AMD FidelityFX-SDK framegen headers not found at ${WOWEE_AMD_FFX_SDK_DIR}; "
+                            "FSR3 framegen interface probe disabled.")
+        endif()
     endif()
 endif()
 
diff --git a/README.md b/README.md
index fc285cb8..d5b73648 100644
--- a/README.md
+++ b/README.md
@@ -293,9 +293,9 @@ make -j$(nproc)
 
 - GitHub Actions builds on every push: Linux (x86-64, ARM64), Windows (x86-64, ARM64 via MSYS2), macOS (ARM64)
 - All build jobs are AMD-FSR2-only (`WOWEE_ENABLE_AMD_FSR2=ON`) and explicitly build `wowee_fsr2_amd_vk`
-- Each job clones AMD's FSR2 SDK and FidelityFX-SDK (`v1.1.4`)
-- Linux CI asserts FidelityFX-SDK Vulkan framegen files are present (FI/OF GLSL callbacks + Vulkan shader manifests)
-- All CI platform jobs explicitly build `wowee_fsr3_framegen_amd_vk_probe`
+- Each job clones AMD's FSR2 SDK and FidelityFX-SDK (`Kelsidavis/FidelityFX-SDK`, `main` by default)
+- Linux CI checks FidelityFX-SDK framegen files and supports both legacy (`sdk/...`) and Kits layouts
+- CI builds `wowee_fsr3_framegen_amd_vk_probe` when that target is generated for the detected SDK layout
 - If FSR2 generated Vulkan permutation headers are absent upstream, WoWee bootstraps them from `third_party/fsr2_vk_permutations`
 - Container build via `container/build-in-container.sh` (Podman)
 
diff --git a/docs/AMD_FSR2_INTEGRATION.md b/docs/AMD_FSR2_INTEGRATION.md
index a2446c6c..b1bcd29a 100644
--- a/docs/AMD_FSR2_INTEGRATION.md
+++ b/docs/AMD_FSR2_INTEGRATION.md
@@ -78,7 +78,7 @@ Runtime note:
 - AMD FSR2 Vulkan dispatch path is integrated and used when available.
 - UI displays active backend in settings (`AMD FidelityFX SDK` or `Internal fallback`).
 - Runtime settings include persisted FSR2 jitter tuning.
-- FidelityFX-SDK `v1.1.4` extern is fetched across platforms and validated in Linux CI for Vulkan framegen source presence.
+- FidelityFX-SDK extern is fetched across platforms (default: `Kelsidavis/FidelityFX-SDK` on `main`).
 - Startup safety behavior remains enabled:
   - persisted FSR2 is deferred until `IN_WORLD`
   - startup falls back unless `WOWEE_ALLOW_STARTUP_FSR2=1`
@@ -96,14 +96,13 @@ Runtime note:
 - `build-linux-amd-fsr2` clones AMD's repository and configures with `WOWEE_ENABLE_AMD_FSR2=ON`.
 - All build jobs clone:
   - `GPUOpen-Effects/FidelityFX-FSR2` (`master`)
-  - `GPUOpen-LibrariesAndSDKs/FidelityFX-SDK` (`v1.1.4`)
-- Linux CI additionally checks FidelityFX-SDK Vulkan framegen files:
+  - `Kelsidavis/FidelityFX-SDK` (`main`) by default
+- Linux CI additionally checks FidelityFX-SDK framegen files (legacy `sdk/...` and Kits layouts):
   - `ffx_frameinterpolation_callbacks_glsl.h`
   - `ffx_opticalflow_callbacks_glsl.h`
   - `CMakeShadersFrameinterpolation.txt`
   - `CMakeShadersOpticalflow.txt`
-- All CI platform jobs build:
-  - `wowee_fsr3_framegen_amd_vk_probe`
+- CI builds `wowee_fsr3_framegen_amd_vk_probe` when that target is generated by CMake for the detected SDK layout.
 - Some upstream SDK checkouts do not include generated Vulkan permutation headers.
 - WoWee bootstraps those headers from the vendored snapshot so AMD backend builds remain cross-platform and deterministic.
 - If SDK headers are missing entirely, WoWee still falls back to the internal backend.