diff --git a/media/libdav1d/x86/moz.build b/media/libdav1d/x86/moz.build
index 87f637b632..05aec40331 100644
--- a/media/libdav1d/x86/moz.build
+++ b/media/libdav1d/x86/moz.build
@@ -10,8 +10,8 @@ SOURCES += [
     '/media/libdav1d/src/src/x86/cdef_avx2.asm',
     '/media/libdav1d/src/src/x86/cdef_avx512.asm',
     '/media/libdav1d/src/src/x86/cdef_sse.asm',
-    '/media/libdav1d/src/src/x86/cpuid.asm',
     '/media/libdav1d/src/src/x86/cpu.c',
+    '/media/libdav1d/src/src/x86/cpuid.asm',
     '/media/libdav1d/src/src/x86/filmgrain16_avx2.asm',
     '/media/libdav1d/src/src/x86/filmgrain16_avx512.asm',
     '/media/libdav1d/src/src/x86/filmgrain16_sse.asm',