1 files changed, 8 insertions, 0 deletions

diff --git a/src/testbed/test_testbed_api_barriers.c b/src/testbed/test_testbed_api_barriers.c
index cadd4ac7b..8dff95e61 100644
--- a/src/testbed/test_testbed_api_barriers.c
+++ b/src/testbed/test_testbed_api_barriers.c
@@ -167,6 +167,14 @@ test_master (void *cls,
 }
 
 
+#ifndef PATH_MAX
+/**
+ * Assumed maximum path length (for the log file name).
+ */
+#define PATH_MAX 4096
+#endif
+
+
 /**
  * Main function
  */