X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..ac080087b39ef79ff497d3992ff04b3e20fe40b2:/include/simgrid/barrier.h

diff --git a/include/simgrid/barrier.h b/include/simgrid/barrier.h
index 9c068bee7e..2837633ebd 100644
--- a/include/simgrid/barrier.h
+++ b/include/simgrid/barrier.h
@@ -10,6 +10,12 @@
 
 #include <simgrid/forward.h>
 
+#ifdef __cplusplus
+constexpr int SG_BARRIER_SERIAL_THREAD = -1;
+#else
+#define SG_BARRIER_SERIAL_THREAD -1
+#endif
+
 /* C interface */
 SG_BEGIN_DECL()