diff --git a/mozdebug/mozdebug.py b/mozdebug/mozdebug.py
index 4cb18ccca6dd..51af36c78fa2 100644
--- a/mozdebug/mozdebug.py
+++ b/mozdebug/mozdebug.py
@@ -36,6 +36,7 @@
     "cgdb": {"interactive": True, "args": ["-q", "--args"]},
     "rust-gdb": {"interactive": True, "args": ["-q", "--args"]},
     "lldb": {"interactive": True, "args": ["--"], "requiresEscapedArgs": True},
+    "rust-lldb": {"interactive": True, "args": ["--"], "requiresEscapedArgs": True},
     # Visual Studio Debugger Support.
     "devenv.exe": {"interactive": True, "args": ["-debugexe"]},
     # Visual C++ Express Debugger Support.