diff --git a/source/blender/modifiers/SConscript b/source/blender/modifiers/SConscript
index 679109079c2..92e859a6236 100644
--- a/source/blender/modifiers/SConscript
+++ b/source/blender/modifiers/SConscript
@@ -71,6 +71,9 @@ if env['WITH_BF_GAMEENGINE']:
 
 if env['WITH_BF_INTERNATIONAL']:
     defs.append('WITH_INTERNATIONAL')
+    
+if env['OURPLATFORM'] in ('win32-vc', 'win32-mingw', 'linuxcross', 'win64-vc', 'win64-mingw'):
+    incs.append(env['BF_PTHREADS_INC'])
 
 env.BlenderLib(libname='bf_modifiers', sources=sources,
                includes=incs, defines=defs,