diff --git a/dragonflybsd/DragonFlyBSDMachine.c b/dragonflybsd/DragonFlyBSDMachine.c
index d71778fa5..39b86ba48 100644
--- a/dragonflybsd/DragonFlyBSDMachine.c
+++ b/dragonflybsd/DragonFlyBSDMachine.c
@@ -240,18 +240,20 @@ static void DragonFlyBSDMachine_scanMemoryInfo(Machine* super) {
    sysctl(MIB_hw_physmem, 2, &(super->totalMem), &len, NULL, 0);
    super->totalMem /= 1024;
 
-   sysctl(MIB_vm_stats_vm_v_active_count, 4, &(this->memActive), &len, NULL, 0);
-   this->memActive *= this->pageSizeKb;
+   unsigned long long int memActive = 0;
+   sysctl(MIB_vm_stats_vm_v_active_count, 4, &memActive, &len, NULL, 0);
+   memActive *= this->pageSizeKb;
 
-   sysctl(MIB_vm_stats_vm_v_wire_count, 4, &(this->memWire), &len, NULL, 0);
-   this->memWire *= this->pageSizeKb;
+   unsigned long long int memWire = 0;
+   sysctl(MIB_vm_stats_vm_v_wire_count, 4, &memWire, &len, NULL, 0);
+   memWire *= this->pageSizeKb;
 
    sysctl(MIB_vfs_bufspace, 2, &(super->buffersMem), &len, NULL, 0);
    super->buffersMem /= 1024;
 
    sysctl(MIB_vm_stats_vm_v_cache_count, 4, &(super->cachedMem), &len, NULL, 0);
    super->cachedMem *= this->pageSizeKb;
-   super->usedMem = this->memActive + this->memWire;
+   super->usedMem = memActive + memWire;
 
    struct kvm_swap swap[16];
    int nswap = kvm_getswapinfo(this->kd, swap, ARRAYSIZE(swap), 0);
diff --git a/dragonflybsd/DragonFlyBSDMachine.h b/dragonflybsd/DragonFlyBSDMachine.h
index 31996a0eb..b66ec60e9 100644
--- a/dragonflybsd/DragonFlyBSDMachine.h
+++ b/dragonflybsd/DragonFlyBSDMachine.h
@@ -42,11 +42,6 @@ typedef struct DragonFlyBSDMachine_ {
    int pageSizeKb;
    int kernelFScale;
 
-   unsigned long long int memWire;
-   unsigned long long int memActive;
-   unsigned long long int memInactive;
-   unsigned long long int memFree;
-
    CPUData* cpus;
 
    unsigned long* cp_time_o;