diff --git a/docs/debugging.md b/docs/debugging.md
index d9d04208f..634572068 100644
--- a/docs/debugging.md
+++ b/docs/debugging.md
@@ -8,3 +8,11 @@ $ python scripts/helper.py shell $LIB_NAME  # runs /bin/bash within container
 $ bash /src/oss-fuzz/$LIB_NAME/build.sh     # to run the build script manually
 ```
 
+## Debugging Fuzzers
+
+If you decide to debug a fuzzer with gdb (which is already installed in libfuzzer-runner image),
+you will need to start a container in privileged mode:
+
+```bash
+docker run -ti --privileged -v /tmp/out:/out -t ossfuzz/libfuzzer-runner /out/some_fuzzer_name
+```