diff --git a/Doc/c-api/exceptions.rst b/Doc/c-api/exceptions.rst
index dc9d7b1..5fa35a0 100644
--- a/Doc/c-api/exceptions.rst
+++ b/Doc/c-api/exceptions.rst
@@ -214,7 +214,7 @@
    .. note::
 
       The `"%lld"` and `"%llu"` format specifiers are only available
-      when `HAVE_LONG_LONG` is defined.
+      when :const:`HAVE_LONG_LONG` is defined.
 
    .. versionchanged:: 3.2
       Support for `"%lld"` and `"%llu"` added.
diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst
index 0455ae5..53c817a 100644
--- a/Doc/c-api/unicode.rst
+++ b/Doc/c-api/unicode.rst
@@ -313,7 +313,7 @@
    .. note::
 
       The `"%lld"` and `"%llu"` format specifiers are only available
-      when `HAVE_LONG_LONG` is defined.
+      when :const:`HAVE_LONG_LONG` is defined.
 
    .. versionchanged:: 3.2
       Support for `"%lld"` and `"%llu"` added.