--- nmap-7.30/liblua/Makefile.1	2016-09-30 16:03:44.999545470 +0300
+++ nmap-7.30/liblua/Makefile	2016-09-30 16:11:10.820024170 +0300
@@ -7,7 +7,7 @@
 PLAT= none
 
 CC= gcc -std=gnu99
-CFLAGS= -O2 -Wall -Wextra -DLUA_COMPAT_5_2 $(SYSCFLAGS) $(MYCFLAGS)
+CFLAGS= -std=gnu99 -O2 -Wall -Wextra -DLUA_COMPAT_5_2 $(SYSCFLAGS) $(MYCFLAGS)
 LDFLAGS= $(SYSLDFLAGS) $(MYLDFLAGS)
 LIBS= -lm $(SYSLIBS) $(MYLIBS)