diff --git a/cpu/cpu_darwin_cgo.go b/cpu/cpu_darwin_cgo.go
index d38dd62..6b813d7 100644
--- a/cpu/cpu_darwin_cgo.go
+++ b/cpu/cpu_darwin_cgo.go
@@ -84,9 +84,11 @@ func perCPUTimes() ([]TimesStat, error) {
 }
 
 func allCPUTimes() ([]TimesStat, error) {
-	var count C.mach_msg_type_number_t = C.HOST_CPU_LOAD_INFO_COUNT
+	var count C.mach_msg_type_number_t
 	var cpuload C.host_cpu_load_info_data_t
 
+	count = C.HOST_CPU_LOAD_INFO_COUNT
+
 	status := C.host_statistics(C.host_t(C.mach_host_self()),
 		C.HOST_CPU_LOAD_INFO,
 		C.host_info_t(unsafe.Pointer(&cpuload)),