1 files changed, 7 insertions, 0 deletions

diff --git a/src/include/gnunet_testing_lib.h b/src/include/gnunet_testing_lib.h
index c15116876..910662d3f 100644
--- a/src/include/gnunet_testing_lib.h
+++ b/src/include/gnunet_testing_lib.h
@@ -51,6 +51,13 @@ extern "C"
 #define GNUNET_TESTING_HOSTKEYFILESIZE sizeof (struct GNUNET_CRYPTO_EccPrivateKey)
 
 /**
+ * The environmental variable, if set, that dictates where testing should place
+ * generated peer configurations
+ */
+#define GNUNET_TESTING_PREFIX "GNUNET_TESTING_PREFIX"
+
+
+/**
  * Handle for a system on which GNUnet peers are executed;
  * a system is used for reserving unique paths and ports.
  */