diff --git a/NMakefile b/NMakefile
new file mode 100644
index 0000000..d986799
--- /dev/null
+++ b/NMakefile
@@ -0,0 +1,33 @@
+# NMAKE Makefile for bef.
+
+PROGS=bin\bef.exe bin\befprof.exe bin\bef2c.exe
+CC=cl
+O=.obj
+RM_F=del
+
+WARNS= -Wall -wd4820 -wd4131 -wd4459 -wd4242 -wd4244 -wd4996 \
+	-wd4668 -wd4255 -wd4710 -wd4706 -wd4702 -wd4711 -wd4456
+
+CFLAGS=$(CFLAGS) -Ox -nologo
+CFLAGS=$(CFLAGS) $(WARNS) $(EXTRA_CFLAGS)
+
+!ifdef DEBUG
+CFLAGS=$(CFLAGS) -Zi
+!endif
+
+all: $(PROGS)
+
+bin\bef.exe: src\bef.c
+	$(CC) $(CFLAGS) src\bef.c -Fe:bin\bef
+
+bin\befprof.exe: src\befprof.c
+	$(CC) $(CFLAGS) src\befprof.c -Fe:bin\befprof
+
+bin\bef2c.exe: src\bef2c.c
+	$(CC) $(CFLAGS) src\bef2c.c -Fe:bin\bef2c
+
+clean:
+	$(RM_F) *$(O) src\*$(O)
+
+distclean:
+	$(RM_F) $(PROGS)
diff --git a/src/bef.c b/src/bef.c
index 5d638eb..e3c616e 100644
--- a/src/bef.c
+++ b/src/bef.c
@@ -177,6 +177,9 @@
 #  include <console.h>
 #  define CONSOLE 1
 #endif /* __MWERKS__ */
+#ifdef _MSC_VER
+#  define sleep(s) _sleep(1000 * s)
+#endif /* _MSC_VER */
 
 /********************************************************** #DEFINE'S */