diff --git a/src/speccpu/x264.py b/src/speccpu/x264.py
index b3bc5b2..ca77abe 100644
--- a/src/speccpu/x264.py
+++ b/src/speccpu/x264.py
@@ -5,7 +5,7 @@ from subprocess import run
 
 
 def get_mc_path(build):
-    return build / "src" / "common" / "mc.c"
+    return build / "x264_src" / "common" / "mc.c"
 
 
 def get_ref_add_pragma(mc_lines):
@@ -60,7 +60,7 @@ def make(build, spec_env):
     run(
         [
             "make",
-            "TARGET=s",
+            "TARGET=x264_s",
         ],
         check=True,
         env=spec_env,