diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index a234ce360b..fdd337fd41 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -6404,7 +6404,7 @@ static DWORD GetCreationModeFromSTGM(DWORD stgm)
  *
  *     Memory allocated for pData must be freed by the caller
  */
-HRESULT OLECONVERT_LoadOLE10(LPOLESTREAM pOleStream, OLECONVERT_OLESTREAM_DATA *pData, BOOL bStrem1)
+static HRESULT OLECONVERT_LoadOLE10(LPOLESTREAM pOleStream, OLECONVERT_OLESTREAM_DATA *pData, BOOL bStrem1)
 {
 	DWORD dwSize;
 	HRESULT hRes = S_OK;
@@ -6572,7 +6572,7 @@ HRESULT OLECONVERT_LoadOLE10(LPOLESTREAM pOleStream, OLECONVERT_OLESTREAM_DATA *
  *     This function is used by OleConvertIStorageToOLESTREAM only.
  *
  */
-HRESULT OLECONVERT_SaveOLE10(OLECONVERT_OLESTREAM_DATA *pData, LPOLESTREAM pOleStream)
+static HRESULT OLECONVERT_SaveOLE10(OLECONVERT_OLESTREAM_DATA *pData, LPOLESTREAM pOleStream)
 {
     DWORD dwSize;
     HRESULT hRes = S_OK;
@@ -6683,7 +6683,7 @@ HRESULT OLECONVERT_SaveOLE10(OLECONVERT_OLESTREAM_DATA *pData, LPOLESTREAM pOleS
  *
  *
  */
-void OLECONVERT_GetOLE20FromOLE10(LPSTORAGE pDestStorage, BYTE *pBuffer, DWORD nBufferLength)
+static void OLECONVERT_GetOLE20FromOLE10(LPSTORAGE pDestStorage, BYTE *pBuffer, DWORD nBufferLength)
 {
     HRESULT hRes;
     HANDLE hFile;
@@ -6733,7 +6733,7 @@ void OLECONVERT_GetOLE20FromOLE10(LPSTORAGE pDestStorage, BYTE *pBuffer, DWORD n
  *     Used by OleConvertIStorageToOLESTREAM only.
  *
  */
-DWORD OLECONVERT_WriteOLE20ToBuffer(LPSTORAGE pStorage, BYTE **pData)
+static DWORD OLECONVERT_WriteOLE20ToBuffer(LPSTORAGE pStorage, BYTE **pData)
 {
     HANDLE hFile;
     HRESULT hRes;
@@ -7149,7 +7149,7 @@ HRESULT OLECONVERT_CreateCompObjStream(LPSTORAGE pStorage, LPCSTR strOleTypeName
  *     This function is used by OleConvertOLESTREAMToIStorage only.
  *
  */
-void OLECONVERT_CreateOlePresStream(LPSTORAGE pStorage, DWORD dwExtentX, DWORD dwExtentY , BYTE *pData, DWORD dwDataLength)
+static void OLECONVERT_CreateOlePresStream(LPSTORAGE pStorage, DWORD dwExtentX, DWORD dwExtentY , BYTE *pData, DWORD dwDataLength)
 {
     HRESULT hRes;
     IStream *pStream;
@@ -7233,7 +7233,7 @@ void OLECONVERT_CreateOlePresStream(LPSTORAGE pStorage, DWORD dwExtentX, DWORD d
  *     Might need to verify the data and return appropriate error message
  *
  */
-void OLECONVERT_CreateOle10NativeStream(LPSTORAGE pStorage, BYTE *pData, DWORD dwDataLength)
+static void OLECONVERT_CreateOle10NativeStream(LPSTORAGE pStorage, BYTE *pData, DWORD dwDataLength)
 {
     HRESULT hRes;
     IStream *pStream;
@@ -7272,7 +7272,7 @@ void OLECONVERT_CreateOle10NativeStream(LPSTORAGE pStorage, BYTE *pData, DWORD d
  *
  *
  */
-HRESULT OLECONVERT_GetOLE10ProgID(LPSTORAGE pStorage, char *strProgID, DWORD *dwSize)
+static HRESULT OLECONVERT_GetOLE10ProgID(LPSTORAGE pStorage, char *strProgID, DWORD *dwSize)
 {
     HRESULT hRes;
     IStream *pStream;
@@ -7342,7 +7342,7 @@ HRESULT OLECONVERT_GetOLE10ProgID(LPSTORAGE pStorage, char *strProgID, DWORD *dw
  *
  *
  */
-void OLECONVERT_GetOle10PresData(LPSTORAGE pStorage, OLECONVERT_OLESTREAM_DATA *pOleStreamData)
+static void OLECONVERT_GetOle10PresData(LPSTORAGE pStorage, OLECONVERT_OLESTREAM_DATA *pOleStreamData)
 {
 
     HRESULT hRes;
@@ -7395,7 +7395,7 @@ void OLECONVERT_GetOle10PresData(LPSTORAGE pStorage, OLECONVERT_OLESTREAM_DATA *
  *
  *     Memory allocated for pData must be freed by the caller
  */
-void OLECONVERT_GetOle20PresData(LPSTORAGE pStorage, OLECONVERT_OLESTREAM_DATA *pOleStreamData)
+static void OLECONVERT_GetOle20PresData(LPSTORAGE pStorage, OLECONVERT_OLESTREAM_DATA *pOleStreamData)
 {
     HRESULT hRes;
     IStream *pStream;
diff --git a/dlls/rpcrt4/rpc_binding.c b/dlls/rpcrt4/rpc_binding.c
index ca0271714a..131258d8af 100644
--- a/dlls/rpcrt4/rpc_binding.c
+++ b/dlls/rpcrt4/rpc_binding.c
@@ -303,7 +303,7 @@ RPC_STATUS RPCRT4_SpawnConnection(RpcConnection** Connection, RpcConnection* Old
   return err;
 }
 
-RPC_STATUS RPCRT4_AllocBinding(RpcBinding** Binding, BOOL server)
+static RPC_STATUS RPCRT4_AllocBinding(RpcBinding** Binding, BOOL server)
 {
   RpcBinding* NewBinding;
 
diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index 7d1f2df064..45862dfc38 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -41,10 +41,11 @@
 #include "rpc_binding.h"
 #include "rpc_misc.h"
 #include "rpc_defs.h"
+#include "rpc_message.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
 
-DWORD RPCRT4_GetHeaderSize(RpcPktHdr *Header)
+static DWORD RPCRT4_GetHeaderSize(RpcPktHdr *Header)
 {
   static const DWORD header_sizes[] = {
     sizeof(Header->request), 0, sizeof(Header->response),
@@ -67,7 +68,7 @@ DWORD RPCRT4_GetHeaderSize(RpcPktHdr *Header)
   return ret;
 }
 
-VOID RPCRT4_BuildCommonHeader(RpcPktHdr *Header, unsigned char PacketType,
+static VOID RPCRT4_BuildCommonHeader(RpcPktHdr *Header, unsigned char PacketType,
                               unsigned long DataRepresentation)
 {
   Header->common.rpc_ver = RPC_VER_MAJOR;
@@ -83,7 +84,7 @@ VOID RPCRT4_BuildCommonHeader(RpcPktHdr *Header, unsigned char PacketType,
   /* Flags and fragment length are computed in RPCRT4_Send. */
 }                              
 
-RpcPktHdr *RPCRT4_BuildRequestHeader(unsigned long DataRepresentation,
+static RpcPktHdr *RPCRT4_BuildRequestHeader(unsigned long DataRepresentation,
                                      unsigned long BufferLength,
                                      unsigned short ProcNum,
                                      UUID *ObjectUuid)
@@ -113,7 +114,7 @@ RpcPktHdr *RPCRT4_BuildRequestHeader(unsigned long DataRepresentation,
   return header;
 }
 
-RpcPktHdr *RPCRT4_BuildResponseHeader(unsigned long DataRepresentation,
+static RpcPktHdr *RPCRT4_BuildResponseHeader(unsigned long DataRepresentation,
                                       unsigned long BufferLength)
 {
   RpcPktHdr *header;
diff --git a/dlls/rpcrt4/rpc_message.h b/dlls/rpcrt4/rpc_message.h
index 18a73a9fb0..59ee9c050e 100644
--- a/dlls/rpcrt4/rpc_message.h
+++ b/dlls/rpcrt4/rpc_message.h
@@ -24,9 +24,6 @@
 #include "wine/rpcss_shared.h"
 #include "rpc_defs.h"
 
-VOID RPCRT4_BuildCommonHeader(RpcPktHdr *Header, unsigned char PacketType, unsigned long DataRepresentation);
-RpcPktHdr *RPCRT4_BuildRequestHeader(unsigned long DataRepresentation, unsigned long BufferLength, unsigned short ProcNum, UUID *ObjectUuid);
-RpcPktHdr *RPCRT4_BuildResponseHeader(unsigned long DataRepresentation, unsigned long BufferLength);
 RpcPktHdr *RPCRT4_BuildFaultHeader(unsigned long DataRepresentation, RPC_STATUS Status);
 RpcPktHdr *RPCRT4_BuildBindHeader(unsigned long DataRepresentation, unsigned short MaxTransmissionSize, unsigned short MaxReceiveSize, RPC_SYNTAX_IDENTIFIER *AbstractId, RPC_SYNTAX_IDENTIFIER *TransferId);
 RpcPktHdr *RPCRT4_BuildBindNackHeader(unsigned long DataRepresentation, unsigned char RpcVersion, unsigned char RpcVersionMinor);