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-rw-r--r--include/forkserver.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/forkserver.h b/include/forkserver.h
index d3d0e086..882f4f01 100644
--- a/include/forkserver.h
+++ b/include/forkserver.h
@@ -103,7 +103,8 @@ typedef struct afl_forkserver {
 
   /* a program that includes afl-forkserver needs to define these */
 
-  u8 *trace_bits;                       /* SHM with instrumentation bitmap  */
+  u8 *trace_bits;                       /* SHM with code coverage bitmap    */
+  u32 *dfg_bits;                        /* SHM with DFG coverage bitmap     */
 
   s32 fsrv_pid,                         /* PID of the fork server           */
       child_pid,                        /* PID of the fuzzed program        */