diff --git a/src/system/pisysteminfo.cpp b/src/system/pisysteminfo.cpp
index 9d74b146..6f15c53a 100644
--- a/src/system/pisysteminfo.cpp
+++ b/src/system/pisysteminfo.cpp
@@ -16,17 +16,8 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#include "pibase.h"
-#ifdef WINDOWS
-#  include <windef.h>
-#  include <winbase.h>
-#endif
 #include "pisysteminfo.h"
-#include "pidir.h"
-#include "pitime.h"
-#include "piprocess.h"
-#include "pisysteminfo.h"
-#include "pitime.h"
+#include "piincludes_p.h"
 
 
 PISystemInfo::PISystemInfo() {