diff --git a/base/services/rpcss/CMakeLists.txt b/base/services/rpcss/CMakeLists.txt
index c38ce26f28c..a2b964d11c5 100644
--- a/base/services/rpcss/CMakeLists.txt
+++ b/base/services/rpcss/CMakeLists.txt
@@ -19,4 +19,5 @@ target_link_libraries(rpcss epm_server irot_server pseh wine)
 set_module_type(rpcss win32cui)
 
 add_importlibs(rpcss advapi32 rpcrt4 msvcrt kernel32 ntdll)
-add_livecd_target(rpcss reactos/system32)
\ No newline at end of file
+add_livecd_target(rpcss reactos/system32)
+add_dependencies(rpcss winesdk)
\ No newline at end of file
diff --git a/base/services/rpcss/irotp.c b/base/services/rpcss/irotp.c
index f766beb5766..00b282e8465 100644
--- a/base/services/rpcss/irotp.c
+++ b/base/services/rpcss/irotp.c
@@ -368,7 +368,7 @@ void __RPC_USER IrotContextHandle_rundown(IrotContextHandle ctxt_handle)
     rot_entry_release(rot_entry);
 }
 
-void * __RPC_USER MIDL_user_allocate(SIZE_T size)
+void * __RPC_USER MIDL_user_allocate(size_t size)
 {
     return HeapAlloc(GetProcessHeap(), 0, size);
 }