diff --git a/plug-ins/common/file-gih.c b/plug-ins/common/file-gih.c
index 289333b6d8..4c6cbd6a82 100644
--- a/plug-ins/common/file-gih.c
+++ b/plug-ins/common/file-gih.c
@@ -247,7 +247,7 @@ run (const gchar      *name,
      gint             *nreturn_vals,
      GimpParam       **return_vals)
 {
-  static GimpParam   values[1];
+  static GimpParam   values[2];
   GimpRunMode        run_mode;
   GimpPDBStatusType  status = GIMP_PDB_SUCCESS;
   GimpParasite      *pipe_parasite;