diff --git a/Makefile b/Makefile
index 01be146..a018bd4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS=-std=c99 -Wall -g -O2
+CFLAGS=-std=c99 -Wextra -pedantic -g -O2
 
 TARGETS=approximate-pi linked-list mandelbrot threads circular-buffer structs ncurses-pong bit-fuckery bit-fuckery2 checkcheck multibrot bloom wo-lernen lua-foo binsearch test-inline-assembly uiowa-threads-example
 EXTRAS=mandelbrot.bmp multibrot.png test-inline-assembly.s