diff --git a/ChangeLog b/ChangeLog
index 1f12fdef..98b6b0ab 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-31  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
+
+	* src/option_processing.cc: Added missing `defined' keyword to #if
+	directive.
+
 2008-05-28  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
 
 	Bump up version number to 0.13.2+1
diff --git a/src/option_processing.cc b/src/option_processing.cc
index b7a9e2a6..e7603bb3 100644
--- a/src/option_processing.cc
+++ b/src/option_processing.cc
@@ -230,7 +230,7 @@ Option* option_processing(int argc, char* const argv[])
       { PREF_FTP_REUSE_CONNECTION.c_str(), optional_argument, &lopt, 217 },
       { PREF_SUMMARY_INTERVAL.c_str(), required_argument, &lopt, 218 },
       { PREF_LOG_LEVEL.c_str(), required_argument, &lopt, 219 },
-#if defined ENABLE_BITTORRENT || ENABLE_METALINK
+#if defined ENABLE_BITTORRENT || defined ENABLE_METALINK
       { PREF_SHOW_FILES.c_str(), no_argument, NULL, 'S' },
       { PREF_SELECT_FILE.c_str(), required_argument, &lopt, 21 },
 #endif // ENABLE_BITTORRENT || ENABLE_METALINK