diff --git a/stubs/babel/babel/core.pyi b/stubs/babel/babel/core.pyi
index ddd0df911265..09405ff1cf68 100644
--- a/stubs/babel/babel/core.pyi
+++ b/stubs/babel/babel/core.pyi
@@ -51,6 +51,8 @@ class Locale:
     @property
     def decimal_formats(self): ...
     @property
+    def compact_decimal_formats(self): ...
+    @property
     def currency_formats(self): ...
     @property
     def percent_formats(self): ...
diff --git a/stubs/babel/babel/numbers.pyi b/stubs/babel/babel/numbers.pyi
index c4b27a560328..0c837217f448 100644
--- a/stubs/babel/babel/numbers.pyi
+++ b/stubs/babel/babel/numbers.pyi
@@ -1,5 +1,7 @@
 from typing import Any
 
+from babel.core import Locale
+
 long = int
 LC_NUMERIC: Any
 
@@ -34,6 +36,9 @@ def get_decimal_quantum(precision): ...
 def format_decimal(
     number, format: Any | None = ..., locale=..., decimal_quantization: bool = ..., group_separator: bool = ...
 ): ...
+def format_compact_decimal(
+    number: float, *, format_type: str = ..., locale: Locale | str | None = ..., fraction_digits: int = ...
+) -> str: ...
 
 class UnknownCurrencyFormatError(KeyError): ...