diff --git a/src/nicefunction.hh b/src/nicefunction.hh
index 0304714434a98ff4b7da59b1bd647e6c3fdbf036..ef39ae97d9de186f1bb4ce8fdddd52266108535f 100644
--- a/src/nicefunction.hh
+++ b/src/nicefunction.hh
@@ -5,6 +5,8 @@
 
 #include <dune/common/function.hh>
 
+#include <cmath>
+
 namespace Dune {
 class NiceFunction : public VirtualFunction<double, double> {
 public: