diff --git a/gtk/gtkscale.c b/gtk/gtkscale.c
index 8c2f797488..895438cb85 100644
--- a/gtk/gtkscale.c
+++ b/gtk/gtkscale.c
@@ -1934,7 +1934,8 @@ gtk_scale_real_get_layout_offsets (GtkScale *scale,
 }
 
 static gchar *
-weed_out_neg_zero (gchar *str, gint digits)
+weed_out_neg_zero (gchar *str,
+                   gint   digits)
 {
   if (str[0] == '-')
     {
diff --git a/gtk/gtkspinbutton.c b/gtk/gtkspinbutton.c
index 452ed33468..7ddaac658c 100644
--- a/gtk/gtkspinbutton.c
+++ b/gtk/gtkspinbutton.c
@@ -1116,7 +1116,8 @@ measure_string_width (PangoLayout *layout,
 }
 
 static gchar *
-weed_out_neg_zero (gchar *str, gint digits)
+weed_out_neg_zero (gchar *str,
+                   gint   digits)
 {
   if (str[0] == '-')
     {