Index: /issm/trunk/src/c/include/types.h
===================================================================
--- /issm/trunk/src/c/include/types.h	(revision 3592)
+++ /issm/trunk/src/c/include/types.h	(revision 3593)
@@ -28,8 +28,8 @@
 #if defined(ISSM_USE_64BIT_INDICES)
 typedef long long IssmInt;
-#define MPIU_INT MPI_LONG_LONG_INT
+//#define MPIU_INT MPI_LONG_LONG_INT already define in petsc
 #else
 typedef int IssmInt;
-#define MPIU_INT MPI_INT
+//#define MPIU_INT MPI_INT already defined in petsc
 #endif