diff --git a/dune/gfe/averageinterface.hh b/dune/gfe/averageinterface.hh
index 06a664f21d173a6ce91cffaf2c293eb57ebc70a0..3d490871e9634c49fabad34cf20bb12e3bfc0db3 100644
--- a/dune/gfe/averageinterface.hh
+++ b/dune/gfe/averageinterface.hh
@@ -19,8 +19,8 @@
 #include "rigidbodymotion.hh"
 
 #ifdef HAVE_IPOPT
-#include "coin/IpTNLP.hpp"
-#include "coin/IpIpoptApplication.hpp"
+#include "IpTNLP.hpp"
+#include "IpIpoptApplication.hpp"
 #else
 #error You need IPOpt for this header!
 #endif