diff --git a/vlib/builtin/builtin_d_gcboehm.c.v b/vlib/builtin/builtin_d_gcboehm.c.v
index 53d3d187cb..55a19e9e37 100644
--- a/vlib/builtin/builtin_d_gcboehm.c.v
+++ b/vlib/builtin/builtin_d_gcboehm.c.v
@@ -122,10 +122,6 @@ $if gcboehm_leak ? {
 	#flag -DGC_DEBUG=1
 }
 
-$if windows && msvc {
-	#flag ucrtd.lib
-}
-
 #include <gc.h>
 
 // #include <gc/gc_mark.h>