1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index d7a272c..b771781 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 CFLAGS = -O2 -g
-LDFLAGS != pkg-config --libs vulkan sdl2
+LDFLAGS != pkg-config --libs vulkan sdl2 libpng
 
 vulkan: main.c vert.spv frag.spv
-	gcc $(CFLAGS) -o vk main.c $(LDFLAGS)
+	gcc $(CFLAGS) -o vk main.c $(LDFLAGS) -lm
 
 %.spv: shader.%
 	glslc $^ -o $@