diff --git a/opm/core/linalg/LinearSolverAGMG.cpp b/opm/core/linalg/LinearSolverAGMG.cpp
index d4743445..1fcf204f 100644
--- a/opm/core/linalg/LinearSolverAGMG.cpp
+++ b/opm/core/linalg/LinearSolverAGMG.cpp
@@ -38,7 +38,11 @@
 // Note that both the matrix entries and column indices are writable.
 // The solver may permute the matrix entries within each row during
 // the setup phase.
+#ifdef HAVE_MPI
+#define DAGMG_ FC_FUNC(dagmgpar, DAGMGPAR)
+#else
 #define DAGMG_ FC_FUNC(dagmg, DAGMG)
+#endif
 
 extern "C"
 void