diff --git a/libc/kernel/tools/cpp.py b/libc/kernel/tools/cpp.py
index b8aa775..e3a9038 100644
--- a/libc/kernel/tools/cpp.py
+++ b/libc/kernel/tools/cpp.py
@@ -1345,7 +1345,11 @@
                 if macros[name] == kCppUndefinedMacro:
                     return ("int", 0)
                 else:
-                    return ("int", 1)
+                    try:
+                        value = int(macros[name])
+                        return ("int", value)
+                    except:
+                        return ("defined", macros[name])
 
             if kernel_remove_config_macros and name.startswith("CONFIG_"):
                 return ("int", 0)