Index: /issm/trunk-jpl/src/c/analyses/Analysis.h
===================================================================
--- /issm/trunk-jpl/src/c/analyses/Analysis.h	(revision 20064)
+++ /issm/trunk-jpl/src/c/analyses/Analysis.h	(revision 20065)
@@ -7,4 +7,12 @@
 
 #include "../toolkits/objects/toolkitobjects.h"
+
+// Looks like AD runs without AMPI are missing commmpi.h
+// Conditionally including the header
+
+#if !defined(_HAVE_MPI_) && !defined(_HAVE_PETSC_MPI_)
+#include "../toolkits/mpi/commops/commops.h"
+#endif
+
 class Parameters;
 class IoModel;