diff --git a/mingw64-winpthreads.spec b/mingw64-winpthreads.spec
index 72b06ad..c8d3471 100644
--- a/mingw64-winpthreads.spec
+++ b/mingw64-winpthreads.spec
@@ -16,14 +16,7 @@
 #
 
 
-%define __strip %_mingw64_strip
-%define __objdump %_mingw64_objdump
-%define _use_internal_dependency_generator 0
-%define __find_requires %_mingw64_findrequires
-%define __find_provides %_mingw64_findprovides
-%define __os_install_post %_mingw64_debug_install_post \
-                          %_mingw64_install_post
-
+%_mingw64_package_header_debug
 Name:           mingw64-winpthreads
 Version:        3.1.0
 Release:        0