Fix an external ref

[simgrid.git] / src / portable.h

diff --git a/src/portable.h b/src/portable.h
index 57d6a16..cb5bc99 100644 (file)
--- a/src/portable.h
+++ b/src/portable.h
@@ -21,6 +21,7 @@
 #endif
 
 #include <stdarg.h>
+#include <stdio.h>
 
 #ifdef HAVE_ERRNO_H
 #  include <errno.h>