diff --git a/unix/button.c b/unix/button.c
index 00a87f49..38713a16 100644
--- a/unix/button.c
+++ b/unix/button.c
@@ -33,6 +33,11 @@ void uiButtonSetText(uiButton *b, const char *text)
 	gtk_button_set_label(b->button, text);
 }
 
+void uiButtonSetMinSize(uiButton *b, int width, int height)
+{
+	gtk_widget_set_size_request(b->widget, width, height);
+}
+
 void uiButtonOnClicked(uiButton *b, void (*f)(uiButton *, void *), void *data)
 {
 	b->onClicked = f;