diff --git a/k/gdt.h b/k/gdt.h
index 096dbd5..672678c 100644
--- a/k/gdt.h
+++ b/k/gdt.h
@@ -5,20 +5,19 @@
 
 struct gdt_entry
 {
-    uint8_t base_3      : 8;        
+    uint8_t base_3      : 8;
     uint8_t granularity : 1;
     uint8_t db          : 1;
     uint8_t l           : 1;
     uint8_t available   : 1;
     uint8_t limit_2     : 4;
-    uint8_t present     : 1;  
+    uint8_t present     : 1;
     uint8_t desc_priv   : 2;
     uint8_t desc_type   : 1;
     uint8_t seg_type    : 4;
     uint8_t base_2      : 8;
     uint16_t base_1     : 16;
     uint16_t limit_1    : 16;
-    
-};
+} __attribute__ ((packed));
 
 #endif  /* !GDT_H */