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-rw-r--r--tools/maketrees.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/maketrees.c b/tools/maketrees.c
index 337f2fc..01e7b4d 100644
--- a/tools/maketrees.c
+++ b/tools/maketrees.c
@@ -98,7 +98,7 @@ static void tr_static_init(void) {
((i) == (last)? "\n};\n\n" : \
((i) % (width) == (width)-1 ? ",\n" : ", "))
-static void gen_trees_header() {
+static void gen_trees_header(void) {
int i;
printf("#ifndef TREES_TBL_H_\n");