diff -ur ditchers.old/ditcher/Makefile ditchers/ditcher/Makefile
--- ditchers.old/ditcher/Makefile	2012-05-24 08:19:08.153250767 +0000
+++ ditchers/ditcher/Makefile	2012-05-24 08:20:42.515472071 +0000
@@ -1,5 +1,5 @@
-LUACFLAGS = `pkg-config lua5.1 --cflags`
-LUALIBS   = `pkg-config lua5.1 --libs`
+LUACFLAGS = `pkg-config lua --cflags`
+LUALIBS   = `pkg-config lua --libs`
 
 SDLCFLAGS = `sdl-config --cflags`
 SDLLIBS   = `sdl-config --libs`
@@ -11,7 +11,7 @@
 
 LDFLAGS   = -O2
 MYLDFLAGS =
-LIBS      = $(SDLLIBS) -lSDL_image -lSDL_gfx -lSDL_net -lSDL_mixer -lguichan -lguichan_sdl $(LUALIBS) -lboost_filesystem -lpng -ltinyxml
+LIBS      = $(SDLLIBS) -lSDL_image -lSDL_gfx -lSDL_net -lSDL_mixer -lguichan -lguichan_sdl $(LUALIBS) -lboost_filesystem -lboost_system -lpng -ltinyxml
 
 CPPFILES    = $(shell find src -name '*.cpp' | sort)
 OBJECTFILES = $(shell echo $(CPPFILES) | sed ": a;s:src/:obj/:;s:.cpp:.o:;t a")
diff -ur ditchers.old/ditchs/Makefile ditchers/ditchs/Makefile
--- ditchers.old/ditchs/Makefile	2012-05-24 08:19:08.153250767 +0000
+++ ditchers/ditchs/Makefile	2012-05-24 08:19:46.000537358 +0000
@@ -10,7 +10,7 @@
 all: ditchs
 
 ditchs: src
-	$(CC) $(LDFLAGS) $(MYLDFLAGS) -o ditchs $(LIBS) obj/src/*.o
+	$(CC) $(LDFLAGS) $(MYLDFLAGS) -o ditchs obj/src/*.o $(LIBS)
 
 obj/src/main.o:
 	@mkdir -p obj/src