diff --git a/girepository/gdump.c b/girepository/gdump.c
index 126bc41c9..416d7c3f3 100644
--- a/girepository/gdump.c
+++ b/girepository/gdump.c
@@ -269,10 +269,8 @@ dump_signals (GType type, GOutputStream *out)
         escaped_printf (out, " when=\"last\"");
       else if (query.signal_flags & G_SIGNAL_RUN_CLEANUP)
         escaped_printf (out, " when=\"cleanup\"");
-#if GLIB_CHECK_VERSION(2, 29, 15)
       else if (query.signal_flags & G_SIGNAL_MUST_COLLECT)
         escaped_printf (out, " when=\"must-collect\"");
-#endif
       if (query.signal_flags & G_SIGNAL_NO_RECURSE)
         escaped_printf (out, " no-recurse=\"1\"");
 
@@ -332,10 +330,8 @@ dump_object_type (GType type, const char *symbol, GOutputStream *out)
   if (G_TYPE_IS_ABSTRACT (type))
     escaped_printf (out, " abstract=\"1\"");
 
-#if GLIB_CHECK_VERSION (2, 70, 0)
   if (G_TYPE_IS_FINAL (type))
     escaped_printf (out, " final=\"1\"");
-#endif
 
   goutput_write (out, ">\n");
 
@@ -450,10 +446,8 @@ dump_fundamental_type (GType type, const char *symbol, GOutputStream *out)
   if (G_TYPE_IS_ABSTRACT (type))
     escaped_printf (out, " abstract=\"1\"");
 
-#if GLIB_CHECK_VERSION (2, 70, 0)
   if (G_TYPE_IS_FINAL (type))
     escaped_printf (out, " final=\"1\"");
-#endif
 
   if (G_TYPE_IS_INSTANTIATABLE (type))
     escaped_printf (out, " instantiatable=\"1\"");
diff --git a/girepository/giconstantinfo.c b/girepository/giconstantinfo.c
index 62b0dccab..38a918e48 100644
--- a/girepository/giconstantinfo.c
+++ b/girepository/giconstantinfo.c
@@ -126,13 +126,9 @@ gi_constant_info_get_value (GIConstantInfo *info,
     {
       if (blob->type.flags.pointer)
         {
-#if GLIB_CHECK_VERSION (2, 67, 5)
           gsize blob_size = blob->size;
 
 	  value->v_pointer = g_memdup2 (&rinfo->typelib->data[blob->offset], blob_size);
-#else
-	  value->v_pointer = g_memdup (&rinfo->typelib->data[blob->offset], blob->size);
-#endif
         }
       else
 	{