diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c
index 881d9613d2c..8f8fdcfad7f 100644
--- a/dlls/ntdll/thread.c
+++ b/dlls/ntdll/thread.c
@@ -1188,7 +1188,7 @@ ULONG WINAPI NtGetCurrentProcessorNumber(void)
     ULONG processor;
 
 #if defined(__linux__) && defined(__NR_getcpu)
-    int res = syscall(__NR_getcpu, &processor);
+    int res = syscall(__NR_getcpu, &processor, NULL, NULL);
     if (res != -1) return processor;
 #endif