--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 with open(os.path.join(here, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
 
-define_macros = [('HB_NO_MT', '1'), ('HB_EXPERIMENTAL_API', '1')]
+define_macros = [('HB_EXPERIMENTAL_API', '1')]
 linetrace = False
 if int(os.environ.get('CYTHON_LINETRACE', '0')):
     linetrace = True
@@ -30,8 +30,9 @@
 extension = Extension(
     'uharfbuzz._harfbuzz',
     define_macros=define_macros,
-    include_dirs=['harfbuzz/src'],
-    sources=['src/uharfbuzz/_harfbuzz.pyx', 'harfbuzz/src/harfbuzz.cc'],
+    include_dirs=['/usr/include/harfbuzz'],
+    libraries=['harfbuzz'],
+    sources=['src/uharfbuzz/_harfbuzz.pyx'],
     language='c++',
     extra_compile_args=extra_compile_args,
     extra_link_args=extra_link_args,