diff --git a/kqemu.c b/kqemu.c
index e01556adf5..96ca5826c2 100644
--- a/kqemu.c
+++ b/kqemu.c
@@ -483,7 +483,7 @@ static int do_syscall(CPUState *env,
         cpu_x86_set_cpl(env, 0);
         cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc, 
                                0, 0xffffffff, 
-                               DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
+                               DESC_G_MASK | DESC_P_MASK |
                                DESC_S_MASK |
                                DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK | DESC_L_MASK);
         cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc,