diff --git a/reactos/rules.mak b/reactos/rules.mak
index 6ad64bcabaa..af95a068578 100644
--- a/reactos/rules.mak
+++ b/reactos/rules.mak
@@ -73,7 +73,7 @@ NATIVE_CC = gcc
 CFLAGS = -O2 -I../../../include -I../../include -I../include -fno-builtin \
          $(LEAN_AND_MEAN_DEFINE) $(DEFINES) -Wall -Wstrict-prototypes $(DEBUGGING_CFLAGS)
 CXXFLAGS = $(CFLAGS)
-NASM_CMD = nasm
+NASM_CMD = nasmw
 NFLAGS = -i../../include/ -i../include/ -pinternal/asm.inc -f$(NASM_FORMAT) -d$(NASM_FORMAT)
 LD = $(PREFIX)ld
 NM = $(PREFIX)nm