1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 758c559..3627d6d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 TARGETS:= xinerama-resolution
+CFLAGS:=-std=c99 -pedantic -Wall -Wshadow
 LDFLAGS:=-lX11 -lXinerama
 
 all: $(TARGETS)