diff --git a/graphics.c b/graphics.c
index 28fae0b..490c8a4 100644
--- a/graphics.c
+++ b/graphics.c
@@ -1,4 +1,5 @@
 #include <graphics.h>
+#include <stdio.h>
 
 #define WINDOW_WIDTH 1536
 #define WINDOW_HEIGHT 896
diff --git a/makefile b/makefile
index 7992707..31a92ea 100644
--- a/makefile
+++ b/makefile
@@ -28,7 +28,7 @@ output/%.o: %.c
 	@mkdir -p output
 	@$(CC) -c -o $@ $< -I . \
 		-I shrooms-vb-core/core $(SDL2FLAGS) \
-		-O3 -flto=auto -fno-strict-aliasing \
+		-O3 -flto=auto -Wno-long-long \
 		-Werror -std=c90 -Wall -Wextra -Wpedantic
 
 output/vb.o: shrooms-vb-core/core/vb.c