--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,16 @@
 INSTALL=install
-PREFIX=/usr
-MANDIR?=/local/man/man1
+PREFIX=$(EPREFIX)/usr
+MANDIR?=/share/man/man1
 
 TARGET := xcape
 
 CFLAGS += -Wall
-CFLAGS += `pkg-config --cflags xtst x11`
-LDFLAGS += `pkg-config --libs xtst x11`
-LDFLAGS += -pthread
+CFLAGS += `$(PKG_CONFIG) --cflags xtst x11`
+LDLIBS += `$(PKG_CONFIG) --libs xtst x11`
+LDLIBS += -pthread
 
 all: $(TARGET)
 
-$(TARGET): xcape.c
-	$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)
-
 install:
 	$(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/bin
 	$(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)$(MANDIR)