--- linux-2.4.21-pfeifer-r1_pre2/arch/i386/kernel/i386_ksyms.c	2003-07-04 12:37:55.000000000 +0200
+++ linux-2.4.21-pfeifer-r1_pre2_patched/arch/i386/kernel/i386_ksyms.c	2003-07-10 13:12:13.000000000 +0200
@@ -77,6 +77,7 @@
 EXPORT_SYMBOL(gdt2);
 #endif
 EXPORT_SYMBOL(empty_zero_page);
+EXPORT_SYMBOL(mmu_cr4_features);
 
 #ifdef CONFIG_DEBUG_IOVIRT
 EXPORT_SYMBOL(__io_virt_debug);