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-rw-r--r--src/netbeans.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/netbeans.c b/src/netbeans.c
index 1a565df00..bf47df713 100644
--- a/src/netbeans.c
+++ b/src/netbeans.c
@@ -54,7 +54,7 @@ static void special_keys(char_u *args);
static int getConnInfo(char *file, char **host, char **port, char **password);
static void nb_init_graphics(void);
-static void coloncmd(char *cmd, ...);
+static void coloncmd(char *cmd, ...) ATTRIBUTE_FORMAT_PRINTF(1, 2);
static void nb_set_curbuf(buf_T *buf);
static void nb_parse_cmd(char_u *);
static int nb_do_cmd(int, char_u *, int, int, char_u *);