1 files changed, 1 insertions, 1 deletions

diff --git a/src/buildvm_x86.dasc b/src/buildvm_x86.dasc
index 17dcae2d..6b2dc877 100644
--- a/src/buildvm_x86.dasc
+++ b/src/buildvm_x86.dasc
@@ -400,7 +400,7 @@
 |
 |// Move table write barrier back. Overwrites reg.
 |.macro barrierback, tab, reg
-|  and byte tab->marked, cast_byte(~LJ_GC_BLACK)        // black2gray(tab)
+|  and byte tab->marked, (uint8_t)~LJ_GC_BLACK  // black2gray(tab)
 |  mov reg, [DISPATCH+DISPATCH_GL(gc.grayagain)]
 |  mov [DISPATCH+DISPATCH_GL(gc.grayagain)], tab
 |  mov tab->gclist, reg