diff --git a/source/blender/editors/mask/SConscript b/source/blender/editors/mask/SConscript
index a80d3317c89..9dd521e3a7c 100644
--- a/source/blender/editors/mask/SConscript
+++ b/source/blender/editors/mask/SConscript
@@ -41,5 +41,8 @@ incs = [
     '../../makesrna',
     '../../windowmanager',
     ]
+    
+if env['OURPLATFORM'] in ('win32-vc', 'win32-mingw', 'linuxcross', 'win64-vc', 'win64-mingw'):
+    incs.append(env['BF_PTHREADS_INC'])
 
 env.BlenderLib('bf_editors_mask', sources, incs, defs, libtype=['core'], priority=[100])