diff --git a/windows/security_windows.go b/windows/security_windows.go
index 97651b5bd..b6e1ab76f 100644
--- a/windows/security_windows.go
+++ b/windows/security_windows.go
@@ -1179,7 +1179,7 @@ type OBJECTS_AND_NAME struct {
 //sys	makeSelfRelativeSD(absoluteSD *SECURITY_DESCRIPTOR, selfRelativeSD *SECURITY_DESCRIPTOR, selfRelativeSDSize *uint32) (err error) = advapi32.MakeSelfRelativeSD
 
 //sys	setEntriesInAcl(countExplicitEntries uint32, explicitEntries *EXPLICIT_ACCESS, oldACL *ACL, newACL **ACL) (ret error) = advapi32.SetEntriesInAclW
-//sys	GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (ret error) = advapi32.GetAce
+//sys	GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (err error) = advapi32.GetAce
 
 // Control returns the security descriptor control bits.
 func (sd *SECURITY_DESCRIPTOR) Control() (control SECURITY_DESCRIPTOR_CONTROL, revision uint32, err error) {
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 92e3cf31c..9bb979a3e 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -793,6 +793,14 @@ func FreeSid(sid *SID) (err error) {
 	return
 }
 
+func GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (err error) {
+	r1, _, e1 := syscall.Syscall(procGetAce.Addr(), 3, uintptr(unsafe.Pointer(acl)), uintptr(aceIndex), uintptr(unsafe.Pointer(pAce)))
+	if r1 == 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 func GetLengthSid(sid *SID) (len uint32) {
 	r0, _, _ := syscall.Syscall(procGetLengthSid.Addr(), 1, uintptr(unsafe.Pointer(sid)), 0, 0)
 	len = uint32(r0)
@@ -1229,14 +1237,6 @@ func setEntriesInAcl(countExplicitEntries uint32, explicitEntries *EXPLICIT_ACCE
 	return
 }
 
-func GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (ret error) {
-	r0, _, _ := syscall.Syscall(procGetAce.Addr(), 3, uintptr(unsafe.Pointer(acl)), uintptr(aceIndex), uintptr(unsafe.Pointer(pAce)))
-	if r0 == 0 {
-		ret = GetLastError()
-	}
-	return
-}
-
 func SetKernelObjectSecurity(handle Handle, securityInformation SECURITY_INFORMATION, securityDescriptor *SECURITY_DESCRIPTOR) (err error) {
 	r1, _, e1 := syscall.Syscall(procSetKernelObjectSecurity.Addr(), 3, uintptr(handle), uintptr(securityInformation), uintptr(unsafe.Pointer(securityDescriptor)))
 	if r1 == 0 {