diff --git a/src/core-utils/gnc-gtk-utils.h b/src/core-utils/gnc-gtk-utils.h
index acbf4bead7..b20c5ea2c5 100644
--- a/src/core-utils/gnc-gtk-utils.h
+++ b/src/core-utils/gnc-gtk-utils.h
@@ -42,7 +42,7 @@
 /** @name gtk Backwards Compatability Functions
  @{ 
 */
-#ifndef HVE_GTK26
+#ifndef HAVE_GTK26
 gchar *gtk_combo_box_get_active_text   (GtkComboBox *combo_box);
 #endif