diff --git a/scripts/generate_query_config.pl b/scripts/generate_query_config.pl
index 7855c7c..b2ce8fc 100755
--- a/scripts/generate_query_config.pl
+++ b/scripts/generate_query_config.pl
@@ -68,6 +68,7 @@
 # This variable will contain the string to replace in the CHECK_CONFIG of the
 # format file
 my $config_check = "";
+my $list_config = "";
 
 while (my $line = <CONFIG_FILE>) {
     if ($line =~ /^(\/\/)?\s*#\s*define\s+(MBEDTLS_\w+).*/) {
@@ -84,6 +85,11 @@
         $config_check .= "    }\n";
         $config_check .= "#endif /* $name */\n";
         $config_check .= "\n";
+
+        $list_config .= "#if defined($name)\n";
+        $list_config .= "    OUTPUT_MACRO_NAME_VALUE($name);\n";
+        $list_config .= "#endif /* $name */\n";
+        $list_config .= "\n";
     }
 }
 
@@ -95,6 +101,7 @@
 
 # Replace the body of the query_config() function with the code we just wrote
 $query_config_format =~ s/CHECK_CONFIG/$config_check/g;
+$query_config_format =~ s/LIST_CONFIG/$list_config/g;
 
 # Rewrite the query_config.c file
 open(QUERY_CONFIG_FILE, ">$query_config_file") or die "Opening destination file '$query_config_file': $!";