diff -Naur a/configure.ac b/configure.ac
--- a/configure.ac	2020-12-21 02:09:29.000000000 +0100
+++ b/configure.ac	2024-12-10 22:09:02.410402615 +0100
@@ -50,7 +50,7 @@
 # Save this value here, since automake will set cflags later
 cflags_set=${CFLAGS+set}
 
-AM_INIT_AUTOMAKE([no-define -Wno-portability dist-bzip2])
+AM_INIT_AUTOMAKE([no-define -Wno-portability dist-bzip2 foreign])
 
 # Support silent build rules, requires at least automake-1.11. Enable
 # by either passing --enable-silent-rules to configure or passing V=0
diff -Naur a/gdk/x11/gdkxid.c b/gdk/x11/gdkxid.c
--- a/gdk/x11/gdkxid.c	2020-12-18 06:29:40.000000000 +0100
+++ b/gdk/x11/gdkxid.c	2024-12-10 22:08:35.720514507 +0100
@@ -58,7 +58,7 @@
 					    (GEqualFunc) gdk_xid_equal);
 
   if (g_hash_table_lookup (display_x11->xid_ht, xid))
-    g_warning ("XID collision, trouble ahead");
+    g_debug ("XID collision, trouble ahead");
 
   g_hash_table_insert (display_x11->xid_ht, xid, data);
 }
diff -Naur a/gtk/gtkmodules.c b/gtk/gtkmodules.c
--- a/gtk/gtkmodules.c	2020-12-18 06:29:40.000000000 +0100
+++ b/gtk/gtkmodules.c	2024-12-10 22:08:45.583803563 +0100
@@ -229,13 +229,8 @@
   gchar *module_name;
 
   module_name = _gtk_find_module (name, "modules");
-  if (!module_name)
-    {
-      /* As last resort, try loading without an absolute path (using system
-       * library path)
-       */
-      module_name = g_module_build_path (NULL, name);
-    }
+  if (module_name == NULL)
+    return NULL;
 
   module = g_module_open (module_name, G_MODULE_BIND_LOCAL | G_MODULE_BIND_LAZY);