diff --git a/tests/testappchooser.c b/tests/testappchooser.c
index 436c56a378..221bd613ec 100644
--- a/tests/testappchooser.c
+++ b/tests/testappchooser.c
@@ -16,6 +16,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "config.h"
+
 #include <stdlib.h>
 #include <gtk/gtk.h>
 
diff --git a/tests/testappchooserbutton.c b/tests/testappchooserbutton.c
index 0bc54fe53b..c4b2872a97 100644
--- a/tests/testappchooserbutton.c
+++ b/tests/testappchooserbutton.c
@@ -16,8 +16,9 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdlib.h>
+#include "config.h"
 
+#include <stdlib.h>
 #include <gtk/gtk.h>
 
 #define CUSTOM_ITEM "custom-item"