diff --git a/dune/istl/novlpschwarz.hh b/dune/istl/novlpschwarz.hh
index e2527c3a7a6cecdc3a7aacd6477a9183619d8ce3..afa6f9b8c2c61c01679aac0418c3ffc352471c42 100644
--- a/dune/istl/novlpschwarz.hh
+++ b/dune/istl/novlpschwarz.hh
@@ -9,7 +9,6 @@
 #include <sstream>
 
 #include <cmath>                // Yes, we do some math here
-#include <sys/times.h>           // for timing measurements
 
 #include <dune/common/timer.hh>
 
diff --git a/dune/istl/schwarz.hh b/dune/istl/schwarz.hh
index b579eefb048197122eb0e5f0c4d62e0233214256..4a76aaeb896726cde4feef0613630a4426f5c416 100644
--- a/dune/istl/schwarz.hh
+++ b/dune/istl/schwarz.hh
@@ -9,7 +9,6 @@
 #include <sstream>
 
 #include <cmath>                // Yes, we do some math here
-#include <sys/times.h>           // for timing measurements
 
 #include <dune/common/timer.hh>