diff --git a/ddos/Makefile b/ddos/Makefile
--- a/ddos/Makefile
+++ b/ddos/Makefile
@@ -1,5 +1,5 @@
        CC = gcc -g -ggdb
-   CFLAGS = -Wall -O2 -Iinclude -ansi
+   CFLAGS = -Wall -O2 -Iinclude
      NASM = nasm -f elf -Iinclude/
 
   TARGET  = client