diff --git a/dlls/rpcrt4/cpsf.h b/dlls/rpcrt4/cpsf.h
index bdb6503ea63..60364d39db2 100644
--- a/dlls/rpcrt4/cpsf.h
+++ b/dlls/rpcrt4/cpsf.h
@@ -41,4 +41,6 @@ HRESULT WINAPI CStdStubBuffer_Construct(REFIID riid,
 					LPPSFACTORYBUFFER pPSFactory,
 					LPRPCSTUBBUFFER *ppStub);
 
+const MIDL_SERVER_INFO *CStdStubBuffer_GetServerInfo(IRpcStubBuffer *iface);
+
 #endif  /* __WINE_CPSF_H */
diff --git a/dlls/rpcrt4/cstub.c b/dlls/rpcrt4/cstub.c
index 13004dd0e02..2633298fe46 100644
--- a/dlls/rpcrt4/cstub.c
+++ b/dlls/rpcrt4/cstub.c
@@ -177,3 +177,9 @@ void WINAPI CStdStubBuffer_DebugServerRelease(LPRPCSTUBBUFFER iface,
   CStdStubBuffer *This = (CStdStubBuffer *)iface;
   TRACE("(%p)->DebugServerRelease(%p)\n",This,pv);
 }
+
+const MIDL_SERVER_INFO *CStdStubBuffer_GetServerInfo(IRpcStubBuffer *iface)
+{
+  CStdStubBuffer *This = (CStdStubBuffer *)iface;
+  return STUB_HEADER(This).pServerInfo;
+}