diff --git a/linux-user/i386/syscall.h b/linux-user/i386/syscall.h
index 8045e1c..266e2c4 100644
--- a/linux-user/i386/syscall.h
+++ b/linux-user/i386/syscall.h
@@ -25,6 +25,7 @@
 #define TARGET_LDT_ENTRIES      8192
 #define TARGET_LDT_ENTRY_SIZE	8
 
+#define TARGET_GDT_ENTRIES             9
 #define TARGET_GDT_ENTRY_TLS_ENTRIES   3
 #define TARGET_GDT_ENTRY_TLS_MIN       6
 #define TARGET_GDT_ENTRY_TLS_MAX       (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1)