diff --git a/lib_xua/wscript b/lib_xua/wscript
new file mode 100644
index 00000000..d7d30c1b
--- /dev/null
+++ b/lib_xua/wscript
@@ -0,0 +1,35 @@
+def use_module(bld):
+    bld.env.XCC_FLAGS = bld.env.XCC_FLAGS + [
+        '-O3', '-DREF_CLK_FREQ=100', '-fasm-linenum', '-fcomment-asm',
+        '-fsubword-select', '-DXUD_FULL_PIDTABLE=1'
+    ]
+    
+    source = bld.path.ant_glob(
+        [
+            'src/**/*.xc', 'src/**/*.c', 'src/**/*.S'
+        ],
+        excl=[
+            '**/descriptors_2.rst'
+        ])
+        
+    depends_on = [
+        'lib_logging(>=2.0.0)', 'lib_xassert(>=2.0.0)', 'lib_xud(>=1.0.0)'
+    ]
+    
+
+    bld.env['XCC_FLAGS_endpoint0.c'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+    bld.env['XCC_FLAGS_dbcalc.xc'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+    bld.env['XCC_FLAGS_audiorequests.xc'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+    bld.env['XCC_FLAGS_flashlib_user.c'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+    bld.env['XCC_FLAGS_audioports.c'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+    bld.env['XCC_FLAGS_audioports.xc'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+    bld.env['XCC_FLAGS_dfu.xc'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+    bld.env['XCC_FLAGS_flash_interface.c'] = bld.env.XCC_FLAGS + ['-Os', '-mno-dual-issue']
+
+    
+    bld.module(
+        source=source,
+        depends_on=depends_on,
+        includes=['api'],
+        optional_headers='xua_conf.h',
+        version='1.0.0')