diff --git a/src/import-export/aqbanking/druid-ab-initial.c b/src/import-export/aqbanking/druid-ab-initial.c
index 802c9214ee..cb23a9422d 100644
--- a/src/import-export/aqbanking/druid-ab-initial.c
+++ b/src/import-export/aqbanking/druid-ab-initial.c
@@ -35,6 +35,9 @@
 #include <glib/gi18n.h>
 #include <glib/gstdio.h>
 #include <gdk/gdkkeysyms.h>
+#ifdef HAVE_SYS_WAIT_H
+#    include <sys/wait.h>
+#endif
 #include <fcntl.h>
 #include <unistd.h>