diff --git a/Makefile b/Makefile
index 3454926..8074cfe 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,24 @@
 # Variables
 CC = gcc
-CFLAGS = -Wall -Wextra -std=c11 -I/usr/local/include/SDL2
-LDFLAGS = -L/usr/local/lib -lSDL2
+# Probably this won't work on a mac using xcode.
+# See https://stackoverflow.com/questions/3071321/how-to-use-pkg-config-for-setting-include-paths-in-xcode
+# for possible workarounds?
+# != is a GNU make extension, so may also not work on *BSD
+SDL_CFLAGS!=pkg-config --cflags sdl2
+SDL_LFLAGS!=pkg-config --libs sdl2
+CFLAGS = -Wall -Wextra -std=c11 $(SDL_CFLAGS)
+LDFLAGS = $(SDL_LFLAGS) -lm
 SRC_DIR = src
 SOURCES = $(wildcard $(SRC_DIR)/*.c)
 OBJECTS = $(SOURCES:$(SRC_DIR)/%.c=%.o)
 TARGET = bsx
 
 # Default target
-all: $(TARGET)
+all: $(TARGET) Makefile
 
 # Linking
 $(TARGET): $(OBJECTS)
-	$(CC) $(LDFLAGS) -o $@ $^
+	$(CC) -o $@ $^ $(LDFLAGS)
 
 # Compiling
 %.o: $(SRC_DIR)/%.c