diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index 5f32a13e20..f1aad3735e 100644
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -1152,7 +1152,11 @@ int wxApp::GetComCtl32Version()
                     FARPROC theProc = ::GetProcAddress
                                         (
                                          hModuleComCtl32,
+#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520)
+                                         "InitCommonControlsEx"
+#else
                                          _T("InitCommonControlsEx")
+#endif
                                         );
 
                     if ( !theProc )
@@ -1167,7 +1171,11 @@ int wxApp::GetComCtl32Version()
                         theProc = ::GetProcAddress
                                     (
                                      hModuleComCtl32,
+#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520)
+                                     "InitializeFlatSB"
+#else
                                      _T("InitializeFlatSB")
+#endif
                                     );
                         if ( !theProc )
                         {
diff --git a/src/msw/thread.cpp b/src/msw/thread.cpp
index 0fd0fcdfad..aadfc9f070 100644
--- a/src/msw/thread.cpp
+++ b/src/msw/thread.cpp
@@ -626,7 +626,12 @@ bool wxThread::SetConcurrency(size_t level)
         if ( hModKernel )
         {
             pfnSetProcessAffinityMask = (SETPROCESSAFFINITYMASK)
-                ::GetProcAddress(hModKernel, _T("SetProcessAffinityMask"));
+                ::GetProcAddress(hModKernel,
+#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520)
+                                 "SetProcessAffinityMask");
+#else
+                                 _T("SetProcessAffinityMask"));
+#endif
         }
 
         // we've discovered a MT version of Win9x!