diff --git a/engine/common/mod_bmodel.c b/engine/common/mod_bmodel.c
index 8dfaca93..59575ed1 100644
--- a/engine/common/mod_bmodel.c
+++ b/engine/common/mod_bmodel.c
@@ -221,8 +221,8 @@ le_struct_begin( dextrahdr_swap )
 le_struct_end();
 
 le_struct_begin( dbspx_hdr_swap )
-	le_struct_field( dbspx_lump_t, id )
-	le_struct_field( dbspx_lump_t, numlumps )
+	le_struct_field( dbspx_hdr_t, id )
+	le_struct_field( dbspx_hdr_t, numlumps )
 	// flexible array member omitted
 le_struct_end();