diff --git a/reactos/include/win32k/ntuser.h b/reactos/include/win32k/ntuser.h
index 8f7534093c2..d4eee8f0b31 100644
--- a/reactos/include/win32k/ntuser.h
+++ b/reactos/include/win32k/ntuser.h
@@ -804,11 +804,11 @@ NtUserGetMonitorInfo(
 DWORD
 STDCALL
 NtUserGetMouseMovePointsEx(
-  DWORD Unknown0,
-  DWORD Unknown1,
-  DWORD Unknown2,
-  DWORD Unknown3,
-  DWORD Unknown4);
+  UINT cbSize,
+  LPMOUSEMOVEPOINT lppt,
+  LPMOUSEMOVEPOINT lpptBuf,
+  int nBufPoints,
+  DWORD resolution);
 
 BOOL
 STDCALL
diff --git a/reactos/subsys/win32k/ntuser/stubs.c b/reactos/subsys/win32k/ntuser/stubs.c
index 567287debfd..41f33a8f609 100644
--- a/reactos/subsys/win32k/ntuser/stubs.c
+++ b/reactos/subsys/win32k/ntuser/stubs.c
@@ -359,11 +359,11 @@ NtUserGetListBoxInfo(
 DWORD
 STDCALL
 NtUserGetMouseMovePointsEx(
-   DWORD Unknown0,
-   DWORD Unknown1,
-   DWORD Unknown2,
-   DWORD Unknown3,
-   DWORD Unknown4)
+   UINT cbSize,
+   LPMOUSEMOVEPOINT lppt,
+   LPMOUSEMOVEPOINT lpptBuf,
+   int nBufPoints,
+   DWORD resolution)
 {
    UNIMPLEMENTED