diff --git a/SysBuild/tools/glib-2 b/SysBuild/tools/glib-2
index e9a5dec..4afbe2c 100644
--- a/SysBuild/tools/glib-2
+++ b/SysBuild/tools/glib-2
@@ -127,4 +127,24 @@ postmk() {
 	sed -i -e "s/\(G_CONVERTER_FLUSH.*= (1 << 1)\),\(.*$\)/\1 \2/" \
 	       -e "s/\(G_CONVERTER_FLUSHED.*= 3\),\(.*$\)/\1 \2/" \
 	       $TMPROOT/usr/include/glib-2.0/gio/gioenums.h
+	if [ "$MK64BIT" == "true" ]; then
+		rm -f $TMPROOT/usr/include/glibconfig.h
+		cat >$TMPROOT/usr/include/glibconfig.h <<"EOF"
+/* glibconfig.h - Stub Header */
+#ifndef __STUB_GLIBCONFIG_H__
+#define __STUB_GLIBCONFIG_H__
+
+#if defined(__x86_64__) || \
+    defined(__sparc64__) || \
+    defined(__arch64__) || \
+    defined(__powerpc64__) || \
+    defined(__s390x__)
+# include "/usr/lib64/glib-2.0/include/glibconfig.h"
+#else
+# include "/usr/lib/glib-2.0/include/glibconfig.h""
+#endif
+
+#endif /* __STUB_GLIBCONFIG_H__ */
+EOF
+	fi
 }