Index: /issm/trunk/src/c/include/macros.h
===================================================================
--- /issm/trunk/src/c/include/macros.h	(revision 4516)
+++ /issm/trunk/src/c/include/macros.h	(revision 4517)
@@ -18,7 +18,7 @@
 /*Printing macro: call MPI_Barrier in debugging mode so that prints are synchronized*/
 #ifdef _ISSM_DEBUG_ 
+#define _printf_(...) MPI_Barrier(MPI_COMM_WORLD); PrintfFunction(__VA_ARGS__)
+#else
 #define _printf_(...) PrintfFunction(__VA_ARGS__)
-#else
-#define _printf_(...) MPI_Barrier(MPI_COMM_WORLD); PrintfFunction(__VA_ARGS__)
 #endif