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-rw-r--r--docs/Changelog.md14
-rw-r--r--docs/env_variables.md4
2 files changed, 17 insertions, 1 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md
index 1c735a70..166393cb 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -8,6 +8,19 @@
 Want to stay in the loop on major new features? Join our mailing list by
 sending a mail to <afl-users+subscribe@googlegroups.com>.
 
+### Version ++3.12a (dev)
+  - afl-fuzz:
+    - better map detection, AFL_MAP_SIZE not needed anymore for most cases
+  - afl-cc:
+    - fix cmplog rtn (rare crash and not being able to gather ptr data)
+    - link runtime not to shared libs
+    - ensure shared libraries are properly built and instrumented
+  - qemu_mode (thanks @realmadsci):
+    - move AFL_PRELOAD and AFL_USE_QASAN logic inside afl-qemu-trace
+    - add AFL_QEMU_CUSTOM_BIN
+  - unicorn_mode
+    - accidently removed the subfolder from github, re-added
+
 ### Version ++3.11c (release)
   - afl-fuzz:
     - better auto detection of map size
@@ -38,7 +51,6 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
     - we no longer perform a "git drop"
   - afl-cmin: support filenames with spaces
 
-
 ### Version ++3.10c (release)
   - Mac OS ARM64 support
   - Android support fixed and updated by Joey Jiaojg - thanks!
diff --git a/docs/env_variables.md b/docs/env_variables.md
index a20f1e42..c6ad0aa4 100644
--- a/docs/env_variables.md
+++ b/docs/env_variables.md
@@ -393,6 +393,10 @@ checks or alter some of the more exotic semantics of the tool:
 
   - In QEMU mode (-Q), `AFL_PATH` will be searched for afl-qemu-trace.
 
+  - In QEMU mode (-Q), setting `AFL_QEMU_CUSTOM_BIN` cause afl-fuzz to skip
+    prepending `afl-qemu-trace` to your command line. Use this if you wish to use a
+    custom afl-qemu-trace or if you need to modify the afl-qemu-trace arguments.
+
   - Setting `AFL_CYCLE_SCHEDULES` will switch to a different schedule everytime
     a cycle is finished.