diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c
index 8af2d2f..7047821 100644
--- a/drivers/cpufreq/speedstep-lib.c
+++ b/drivers/cpufreq/speedstep-lib.c
@@ -249,6 +249,7 @@
  *                 DETECT SPEEDSTEP-CAPABLE PROCESSOR                *
  *********************************************************************/
 
+/* Keep in sync with the x86_cpu_id tables in the different modules */
 unsigned int speedstep_detect_processor(void)
 {
 	struct cpuinfo_x86 *c = &cpu_data(0);