1 files changed, 2 insertions, 0 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c
index d41f79a2..959c9a6f 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -1875,6 +1875,8 @@ int main(int argc, char **argv, char **envp) {
 
   edit_params(argc, argv, envp);
 
+  if (lto_mode) { setenv("_AFL_LTO_COMPILE", "1", 1); }
+
   if (debug) {
 
     DEBUGF("cd '%s';", getthecwd());