diff --git a/src/modules/sysinfo/cpumonitor/cpumonitor.h b/src/modules/sysinfo/cpumonitor/cpumonitor.h
index 113d0fcb4..557f23f06 100644
--- a/src/modules/sysinfo/cpumonitor/cpumonitor.h
+++ b/src/modules/sysinfo/cpumonitor/cpumonitor.h
@@ -6,7 +6,7 @@
 EINTERN void _cpumonitor_config_updated(Instance *inst);
 EINTERN int _cpumonitor_proc_getcores(void);
 EINTERN void _cpumonitor_proc_getusage(unsigned long *prev_total, unsigned long *prev_idle, int *prev_precent, Eina_List *cores);
-EINTERN int _cpumonitor_sysctl_getcores(unsigned long *prev_total, unsigned long *prev_idle, int *prev_precent, Eina_List *cores);
-EINTERN void _cpumonitor_sysctl_getusage(Instance *inst);
+EINTERN int _cpumonitor_sysctl_getcores(void);
+EINTERN void _cpumonitor_sysctl_getusage(unsigned long *prev_total, unsigned long *prev_idle, int *prev_precent, Eina_List *cores);
 EINTERN Evas_Object *cpumonitor_configure(Instance *inst);
 #endif
diff --git a/src/modules/sysinfo/cpumonitor/cpumonitor_sysctl.c b/src/modules/sysinfo/cpumonitor/cpumonitor_sysctl.c
index 319a9b0d5..6964858a2 100644
--- a/src/modules/sysinfo/cpumonitor/cpumonitor_sysctl.c
+++ b/src/modules/sysinfo/cpumonitor/cpumonitor_sysctl.c
@@ -27,7 +27,7 @@ _cpumonitor_sysctl_getcores(void)
 
 
 void
-_cpumonitor_sysctl_getusage(unsigned long *prev_total, unsigned long *prev_idle, int *prev_precent, Eina_List *cores)
+_cpumonitor_sysctl_getusage(unsigned long *prev_total, unsigned long *prev_idle, int *prev_percent, Eina_List *cores)
 {
    CPU_Core *core;
    size_t size;