define CONTEXT_THREADS to 1

[simgrid.git] / src / win32 / compiler / visualc.h

diff --git a/src/win32/compiler/visualc.h b/src/win32/compiler/visualc.h
index d4c97c8..699003d 100644 (file)
--- a/src/win32/compiler/visualc.h
+++ b/src/win32/compiler/visualc.h
@@ -350,7 +350,7 @@ the double. For now, GRAS requires the structures to be compacted. */
 
 /* xbt contexts are based on our threads implementation */
 #ifndef CONTEXT_THREADS
-#define CONTEXT_THREADS
+#define CONTEXT_THREADS 1
 #endif
 
 /* xbt contexts are not based on ucontext */