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-rw-r--r--include/forkserver.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/forkserver.h b/include/forkserver.h
index 593e34a2..3fd813a4 100644
--- a/include/forkserver.h
+++ b/include/forkserver.h
@@ -206,6 +206,10 @@ typedef struct afl_forkserver {
   s32                   nyx_log_fd;
 #endif
 
+#ifdef __AFL_CODE_COVERAGE
+  u8 *persistent_trace_bits;                   /* Persistent copy of bitmap */
+#endif
+
 } afl_forkserver_t;
 
 typedef enum fsrv_run_result {