diff --git a/proximal/halide/meson.build b/proximal/halide/meson.build
index bd0a399..7c4d0dc 100644
--- a/proximal/halide/meson.build
+++ b/proximal/halide/meson.build
@@ -130,9 +130,11 @@ env = { 'LD_LIBRARY_PATH': halide_library_path }
 if build_machine.system() == 'windows'
     object_file_ext = 'obj'
     statlib_file_ext = 'lib'
+    dynamiclib_file_ext = 'dll'
 else
     object_file_ext = 'o'
     statlib_file_ext = 'a'
+    dynamiclib_file_ext = 'so'
 endif
 
 proximal_python_interface = []
@@ -160,7 +162,7 @@ foreach p : pipeline_name
     elif p['autoschedule']
         compile_cmd += [
             'target=host',
-            '-p', 'autoschedule_mullapudi2016',
+            '-p', '@0@/libautoschedule_mullapudi2016.@1@'.format(halide_library_path, dynamiclib_file_ext),
             'autoscheduler=Mullapudi2016',
             # Maximum level of CPU core, or GPU threads available
             'autoscheduler.parallelism=4',
@@ -186,7 +188,6 @@ foreach p : pipeline_name
             p['function_name'] + '.h',
         ],
         input: halide_generator,
-        env: env,
         command: [
             compile_cmd,
             p['generator_param'],