diff --git a/src/debug.c b/src/debug.c
index 8675355ca3a97eaa29d79a7bc0e064bb577168d3..f63ed557d908607e6cd53edf8467675a938245d7 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -393,7 +393,7 @@ void dumpCells(const char *prefix, int active, int mpiactive, int pactive,
   fclose(file);
 }
 
-#ifdef HAVE_METIS
+#if defined(WITH_MPI) && defined(HAVE_METIS)
 
 /**
  * @brief Dump the METIS graph in standard format, simple format and weights
diff --git a/src/debug.h b/src/debug.h
index 2cff37fa6f6f03185dc769bb770fe3a98a424ce1..5a646948204cc809c66430bb01c9ee90e21d720a 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -39,7 +39,7 @@ int checkCellhdxmax(const struct cell *c, int *depth);
 void dumpCells(const char *prefix, int active, int mpiactive, int pactive,
                struct space *s, int rank, int step);
 
-#ifdef HAVE_METIS
+#if defined(WITH_MPI) && defined(HAVE_METIS)
 #include "metis.h"
 void dumpMETISGraph(const char *prefix, idx_t nvtxs, idx_t ncon, idx_t *xadj,
                     idx_t *adjncy, idx_t *vwgt, idx_t *vsize, idx_t *adjwgt);