diff --git a/meson.build b/meson.build
index a731bcf..4db878b 100644
--- a/meson.build
+++ b/meson.build
@@ -332,6 +332,7 @@
 if need_raw_access
   srcs += 'hwaccess.c'
   srcs += 'hwaccess_x86_io.c'
+  srcs += 'hwaccess_x86_msr.c'
   srcs += 'physmap.c'
   cargs += '-DNEED_RAW_ACCESS=1'
   cargs += '-D__FLASHROM_HAVE_OUTB__=1'