diff --git a/reactos/dll/win32/usp10/usp10.c b/reactos/dll/win32/usp10/usp10.c
index 523bd4f9aab..6a78356969d 100644
--- a/reactos/dll/win32/usp10/usp10.c
+++ b/reactos/dll/win32/usp10/usp10.c
@@ -1841,3 +1841,9 @@ HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
     for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
     return S_OK;
 }
+
+BOOL gbLpkPresent = FALSE;
+VOID WINAPI LpkPresent()
+{
+    gbLpkPresent = TRUE; /* Turn it on this way! Wine is out of control! */
+}
diff --git a/reactos/dll/win32/usp10/usp10.spec b/reactos/dll/win32/usp10/usp10.spec
index 5e358707c41..0f7b0aa87c5 100644
--- a/reactos/dll/win32/usp10/usp10.spec
+++ b/reactos/dll/win32/usp10/usp10.spec
@@ -1,4 +1,4 @@
-@ stub LpkPresent
+@ stdcall LpkPresent()
 @ stdcall ScriptApplyDigitSubstitution(ptr ptr ptr)
 @ stdcall ScriptApplyLogicalWidth(ptr long long ptr ptr ptr ptr ptr ptr)
 @ stdcall ScriptBreak(ptr long ptr ptr)