 plug-ins/common/sample-colorize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plug-ins/common/sample-colorize.c b/plug-ins/common/sample-colorize.c
index 42ca3fc..0ae6160 100644
--- a/plug-ins/common/sample-colorize.c
+++ b/plug-ins/common/sample-colorize.c
@@ -507,7 +507,7 @@ smp_toggle_callback (GtkWidget *widget,
 static void
 smp_sample_combo_callback (GtkWidget *widget)
 {
-  gint value;
+  gint value = -1;
 
   gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (widget), &value);
 
