diff --git a/reactos/dll/win32/usp10/usp10.c b/reactos/dll/win32/usp10/usp10.c
index 3f0c8966e83..8980a823488 100644
--- a/reactos/dll/win32/usp10/usp10.c
+++ b/reactos/dll/win32/usp10/usp10.c
@@ -1731,3 +1731,11 @@ HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, in
     for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
     return S_OK;
 }
+
+
+VOID WINAPI LpkPresent()
+{
+    /* FIXME */
+    DbgPrint("LPK: %s is unimplemented, please try again later.\n", __FUNCTION__);
+}
+
diff --git a/reactos/dll/win32/usp10/usp10.spec b/reactos/dll/win32/usp10/usp10.spec
index ac1506e9df0..d901a9aca9f 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)
 @ stub ScriptApplyLogicalWidth
 @ stdcall ScriptBreak(ptr long ptr ptr)