diff --git a/procps/mpstat.c b/procps/mpstat.c
index 7ead1fa7d..ed678f456 100644
--- a/procps/mpstat.c
+++ b/procps/mpstat.c
@@ -840,7 +840,7 @@ static int get_irqcpu_nr(const char *f, int max_irqs)
 //usage:     "\n	-u			Report CPU utilization"
 
 int mpstat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mpstat_main(int UNUSED_PARAM argc, char **argv)
+int mpstat_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *opt_irq_fmt;
 	char *opt_set_cpu;
diff --git a/procps/powertop.c b/procps/powertop.c
index 2872035cf..004b4ce19 100644
--- a/procps/powertop.c
+++ b/procps/powertop.c
@@ -686,7 +686,7 @@ static void show_timerstats(void)
 //usage:       "Analyze power consumption on Intel-based laptops"
 
 int powertop_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
+int powertop_main(int argc UNUSED_PARAM, char UNUSED_PARAM **argv)
 {
 	ullong cur_usage[MAX_CSTATE_COUNT];
 	ullong cur_duration[MAX_CSTATE_COUNT];