1 files changed, 4 insertions, 0 deletions
diff --git a/afl-gcc.c b/afl-gcc.c
index 8d3988c7..467a9bc1 100644
--- a/afl-gcc.c
+++ b/afl-gcc.c
@@ -252,6 +252,10 @@ static void edit_params(u32 argc, char** argv) {
 
   }
 
+#ifdef USEMMAP
+    cc_params[cc_par_cnt++] = "-lrt";
+#endif
+
   if (!getenv("AFL_DONT_OPTIMIZE")) {
 
 #if defined(__FreeBSD__) && defined(__x86_64__)