diff --git a/scripts/generate_oxr_ext_support.py b/scripts/generate_oxr_ext_support.py
index 66c51d634..f38d9a19e 100755
--- a/scripts/generate_oxr_ext_support.py
+++ b/scripts/generate_oxr_ext_support.py
@@ -34,6 +34,7 @@ def not_(s):
 # Keep sorted, KHR, EXT, Vendor, experimental (same order).
 EXTENSIONS = (
     ['XR_KHR_android_create_instance', 'XR_USE_PLATFORM_ANDROID'],
+    ['XR_KHR_android_thread_settings', 'XR_USE_PLATFORM_ANDROID'],
     ['XR_KHR_binding_modification'],
     ['XR_KHR_composition_layer_cube', 'XRT_FEATURE_OPENXR_LAYER_CUBE'],
     ['XR_KHR_composition_layer_cylinder', 'XRT_FEATURE_OPENXR_LAYER_CYLINDER'],
diff --git a/src/xrt/state_trackers/oxr/oxr_api_funcs.h b/src/xrt/state_trackers/oxr/oxr_api_funcs.h
index 4e33ddd3a..2fa2a47e0 100644
--- a/src/xrt/state_trackers/oxr/oxr_api_funcs.h
+++ b/src/xrt/state_trackers/oxr/oxr_api_funcs.h
@@ -311,6 +311,12 @@ oxr_xrGetVisibilityMaskKHR(XrSession session,
                            XrVisibilityMaskKHR *visibilityMask);
 #endif // OXR_HAVE_KHR_visibility_mask
 
+#ifdef OXR_HAVE_KHR_android_thread_settings
+//! OpenXR API function @ep{xrSetAndroidApplicationThreadKHR}
+XRAPI_ATTR XrResult XRAPI_CALL
+oxr_xrSetAndroidApplicationThreadKHR(XrSession session, XrAndroidThreadTypeKHR threadType, uint32_t threadId);
+#endif // OXR_HAVE_KHR_android_thread_settings
+
 #ifdef OXR_HAVE_EXT_performance_settings
 //! OpenXR API function @ep{xrPerfSettingsSetPerformanceLevelEXT}
 XRAPI_ATTR XrResult XRAPI_CALL
diff --git a/src/xrt/state_trackers/oxr/oxr_api_negotiate.c b/src/xrt/state_trackers/oxr/oxr_api_negotiate.c
index e9ba98aec..a8c03a614 100644
--- a/src/xrt/state_trackers/oxr/oxr_api_negotiate.c
+++ b/src/xrt/state_trackers/oxr/oxr_api_negotiate.c
@@ -218,6 +218,10 @@ handle_non_null(struct oxr_instance *inst, struct oxr_logger *log, const char *n
 	ENTRY_IF_EXT(xrConvertTimeToWin32PerformanceCounterKHR, KHR_win32_convert_performance_counter_time);
 #endif // OXR_HAVE_KHR_win32_convert_performance_counter_time
 
+#ifdef OXR_HAVE_KHR_android_thread_settings
+	ENTRY_IF_EXT(xrSetAndroidApplicationThreadKHR, KHR_android_thread_settings);
+#endif // XR_HAVE_KHR_android_thread_settings
+
 #ifdef OXR_HAVE_EXT_performance_settings
 	ENTRY_IF_EXT(xrPerfSettingsSetPerformanceLevelEXT, EXT_performance_settings);
 #endif // OXR_HAVE_EXT_performance_settings
diff --git a/src/xrt/state_trackers/oxr/oxr_api_session.c b/src/xrt/state_trackers/oxr/oxr_api_session.c
index 5af4545d7..147fc4277 100644
--- a/src/xrt/state_trackers/oxr/oxr_api_session.c
+++ b/src/xrt/state_trackers/oxr/oxr_api_session.c
@@ -583,3 +583,35 @@ oxr_xrRequestDisplayRefreshRateFB(XrSession session, float displayRefreshRate)
 }
 
 #endif
+
+/*
+ *
+ * XR_KHR_android_thread_settings
+ *
+ */
+
+#ifdef OXR_HAVE_KHR_android_thread_settings
+
+XRAPI_ATTR XrResult XRAPI_CALL
+oxr_xrSetAndroidApplicationThreadKHR(XrSession session, XrAndroidThreadTypeKHR threadType, uint32_t threadId)
+{
+	OXR_TRACE_MARKER();
+
+	struct oxr_session *sess = NULL;
+	struct oxr_logger log;
+	OXR_VERIFY_SESSION_AND_INIT_LOG(&log, session, sess, "xrSetAndroidApplicationThreadKHR");
+	OXR_VERIFY_SESSION_NOT_LOST(&log, sess);
+
+	if (threadType != XR_ANDROID_THREAD_TYPE_APPLICATION_MAIN_KHR &&
+	    threadType != XR_ANDROID_THREAD_TYPE_APPLICATION_WORKER_KHR &&
+	    threadType != XR_ANDROID_THREAD_TYPE_RENDERER_MAIN_KHR &&
+	    threadType != XR_ANDROID_THREAD_TYPE_RENDERER_WORKER_KHR) {
+		return oxr_error(&log, XR_ERROR_VALIDATION_FAILURE, "(threadType == %d) is invalid", threadType);
+	}
+
+	OXR_VERIFY_EXTENSION(&log, sess->sys->inst, KHR_android_thread_settings);
+
+	return oxr_session_android_thread_settings(&log, sess, threadType, threadId);
+}
+
+#endif
diff --git a/src/xrt/state_trackers/oxr/oxr_extension_support.h b/src/xrt/state_trackers/oxr/oxr_extension_support.h
index 2bd041d06..8b566528e 100644
--- a/src/xrt/state_trackers/oxr/oxr_extension_support.h
+++ b/src/xrt/state_trackers/oxr/oxr_extension_support.h
@@ -32,6 +32,17 @@
 #endif
 
 
+/*
+ * XR_KHR_android_thread_settings
+ */
+#if defined(XR_KHR_android_thread_settings) && defined(XR_USE_PLATFORM_ANDROID)
+#define OXR_HAVE_KHR_android_thread_settings
+#define OXR_EXTENSION_SUPPORT_KHR_android_thread_settings(_) _(KHR_android_thread_settings, KHR_ANDROID_THREAD_SETTINGS)
+#else
+#define OXR_EXTENSION_SUPPORT_KHR_android_thread_settings(_)
+#endif
+
+
 /*
  * XR_KHR_binding_modification
  */
@@ -485,6 +496,7 @@
 // clang-format off
 #define OXR_EXTENSION_SUPPORT_GENERATE(_) \
     OXR_EXTENSION_SUPPORT_KHR_android_create_instance(_) \
+    OXR_EXTENSION_SUPPORT_KHR_android_thread_settings(_) \
     OXR_EXTENSION_SUPPORT_KHR_binding_modification(_) \
     OXR_EXTENSION_SUPPORT_KHR_composition_layer_cube(_) \
     OXR_EXTENSION_SUPPORT_KHR_composition_layer_cylinder(_) \
diff --git a/src/xrt/state_trackers/oxr/oxr_objects.h b/src/xrt/state_trackers/oxr/oxr_objects.h
index 3354301fb..e3fe34b06 100644
--- a/src/xrt/state_trackers/oxr/oxr_objects.h
+++ b/src/xrt/state_trackers/oxr/oxr_objects.h
@@ -737,6 +737,14 @@ oxr_session_apply_force_feedback(struct oxr_logger *log,
                                  struct oxr_hand_tracker *hand_tracker,
                                  const XrForceFeedbackCurlApplyLocationsMNDX *locations);
 
+#ifdef OXR_HAVE_KHR_android_thread_settings
+XrResult
+oxr_session_android_thread_settings(struct oxr_logger *log,
+                                    struct oxr_session *sess,
+                                    XrAndroidThreadTypeKHR threadType,
+                                    uint32_t threadId);
+#endif // OXR_HAVE_KHR_android_thread_settings
+
 /*
  *
  * oxr_space.c
diff --git a/src/xrt/state_trackers/oxr/oxr_session.c b/src/xrt/state_trackers/oxr/oxr_session.c
index 03b450f15..b6b2d5eda 100644
--- a/src/xrt/state_trackers/oxr/oxr_session.c
+++ b/src/xrt/state_trackers/oxr/oxr_session.c
@@ -1120,3 +1120,40 @@ oxr_session_apply_force_feedback(struct oxr_logger *log,
 
 	return XR_SUCCESS;
 }
+
+#ifdef OXR_HAVE_KHR_android_thread_settings
+static enum xrt_thread_hint
+xr_thread_type_to_thread_hint(XrAndroidThreadTypeKHR type)
+{
+	switch (type) {
+	case XR_ANDROID_THREAD_TYPE_APPLICATION_MAIN_KHR: return XRT_THREAD_HINT_APPLICATION_MAIN;
+	case XR_ANDROID_THREAD_TYPE_APPLICATION_WORKER_KHR: return XRT_THREAD_HINT_APPLICATION_WORKER;
+	case XR_ANDROID_THREAD_TYPE_RENDERER_MAIN_KHR: return XRT_THREAD_HINT_RENDERER_MAIN;
+	case XR_ANDROID_THREAD_TYPE_RENDERER_WORKER_KHR: return XRT_THREAD_HINT_RENDERER_WORKER;
+	default: assert(false); return 0;
+	}
+}
+
+XrResult
+oxr_session_android_thread_settings(struct oxr_logger *log,
+                                    struct oxr_session *sess,
+                                    XrAndroidThreadTypeKHR threadType,
+                                    uint32_t threadId)
+{
+	struct xrt_compositor *xc = &sess->xcn->base;
+
+	if (xc == NULL) {
+		return oxr_error(log, XR_ERROR_FUNCTION_UNSUPPORTED,
+		                 "Extension XR_KHR_android_thread_settings not be implemented");
+	}
+
+	// Convert.
+	enum xrt_thread_hint xhint = xr_thread_type_to_thread_hint(threadType);
+
+	// Do the call!
+	xrt_result_t xret = xrt_comp_set_thread_hint(xc, xhint, threadId);
+	OXR_CHECK_XRET(log, sess, xret, oxr_session_android_thread_settings);
+
+	return XR_SUCCESS;
+}
+#endif // OXR_HAVE_KHR_android_thread_settings