diff --git a/Makefile b/Makefile
index f8bebda..50d963d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 LIBS=
+CFLAGS=-Wall -Wextra -Wno-missing-field-initializers -std=c99 -pedantic -O
 
 all: