diff --git a/source/bot.h b/source/bot.h
index 1b002fd..c63a075 100644
--- a/source/bot.h
+++ b/source/bot.h
@@ -7,8 +7,8 @@
 
 extern syntax_setter_t syntax_functions[];
 
-irc_session_t * session;
-irc_callbacks_t callbacks;
+static irc_session_t * session;
+static irc_callbacks_t callbacks;
 
 void ircmsg(const char * const message) {
 	irc_cmd_msg(session, channel, message);
@@ -25,6 +25,7 @@ language_t translate_language(const char * const language) {
 }
 
 // XXX: msg ChanServ IDENTIFY?
+static
 void event_connect(irc_session_t * session,
 							const char	* event,
 							const char	* origin,
@@ -43,6 +44,7 @@ void event_connect(irc_session_t * session,
 	free(buffer);
 }
 
+static
 void event_privmsg(irc_session_t * session,
                    const char  * event,
                    const char  * origin,
diff --git a/source/config.inc b/source/config.inc
index b0e95ec..d72b594 100644
--- a/source/config.inc
+++ b/source/config.inc
@@ -2,6 +2,8 @@
 
 const char * const username = PROGRAM_NAME;
 const char * const password = "";
+#define DEFAULT_LANGUAGE      C
+#define LOG_FILE              stdout
 
 #define CONFIG_INC
 #endif
diff --git a/source/main.c b/source/main.c
index 876f1c4..f85a60d 100644
--- a/source/main.c
+++ b/source/main.c
@@ -12,7 +12,7 @@ typedef enum {
 	ADA,
 } language_t;
 
-language_t language = ADA;
+language_t language = DEFAULT_LANGUAGE;
 
 typedef void (*syntax_setter_t)(void);
 
@@ -52,7 +52,7 @@ signed main(int argc, char * * argv) {
 		goto USAGE_ERROR;
 	}
 
-	log_file = stdout;
+	log_file = LOG_FILE;
 
 	syntax_functions[language]();