diff --git a/src/main.c b/src/main.c
index a9f80f9..f304ad6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,7 +25,6 @@
 #include "../config.h"
 #define _(string) gettext(string)
 
-
 /* constants */
 #ifndef PREFIX
 # define PREFIX		"/usr/local"
@@ -38,6 +37,11 @@
 #endif
 
 
+/* private */
+/* prototypes */
+static int _usage(void);
+
+
 /* functions */
 /* usage */
 static int _usage(void)
@@ -50,6 +54,8 @@ static int _usage(void)
 }
 
 
+/* public */
+/* functions */
 /* main */
 int main(int argc, char * argv[])
 {