diff --git a/win32ss/user/user32/include/user32.h b/win32ss/user/user32/include/user32.h
index 8431d54f838..2615fb61549 100644
--- a/win32ss/user/user32/include/user32.h
+++ b/win32ss/user/user32/include/user32.h
@@ -72,8 +72,4 @@ typedef struct _PATRECT
     HBRUSH hBrush;
 } PATRECT, * PPATRECT;
 
-HRESULT
-GetImmFileName(_Out_ LPWSTR lpBuffer,
-               _In_ size_t cchBuffer);
-
 #endif /* _USER32_PCH_ */
diff --git a/win32ss/user/user32/include/user32p.h b/win32ss/user/user32/include/user32p.h
index 5ec7b322bd1..f2616ff8f95 100644
--- a/win32ss/user/user32/include/user32p.h
+++ b/win32ss/user/user32/include/user32p.h
@@ -129,6 +129,7 @@ VOID DeleteFrameBrushes(VOID);
 BOOL WINAPI GdiValidateHandle(HGDIOBJ);
 HANDLE FASTCALL UserGetProp(HWND hWnd, ATOM Atom, BOOLEAN SystemProp);
 BOOL WINAPI InitializeImmEntryTable(VOID);
+HRESULT GetImmFileName(_Out_ LPWSTR lpBuffer, _In_ size_t cchBuffer);
 BOOL WINAPI UpdatePerUserImmEnabling(VOID);
 
 /* EOF */