1 files changed, 1 insertions, 0 deletions
diff --git a/include/envs.h b/include/envs.h
index 4fff1e3a..f1314bad 100644
--- a/include/envs.h
+++ b/include/envs.h
@@ -193,6 +193,7 @@ static char *afl_environment_variables[] = {
     "AFL_EXPAND_HAVOC_NOW",
     "AFL_USE_FASAN",
     "AFL_USE_QASAN",
+    "AFL_PRINT_FILENAMES",
     NULL
 
 };