diff --git a/bin/Makefile b/bin/Makefile
index 04101e8..b6b9e0e 100644
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -1,15 +1,20 @@
+# OPTIONS.
 DEBUG = 1
 APPNAME = Lephisto
 
+# VERSION.
 VMAJOR  = 0
 VMINOR  = 0
 VREV    = 1
 VERSION = -DVMAJOR=$(VMAJOR) -DVMINOR=$(VMINOR) -DVREV=$(VREV)
 VERSIONFILE = VERSION
 
+# OBJECTS.
+APPNAME = Lephisto
 OBJS := $(shell find ../src/ -name '*.c' -print)
 OBJS := $(OBJS:%.c=%.o)
 
+# CFLAGS
 CLUA = -I../lib/lua
 CSDL = $(shell sdl-config --cflags)
 CXML = $(shell xml2-config --cflags)
@@ -24,6 +29,7 @@ else
 CFLAGS += -O2 -funroll-loops -pipe
 endif
 
+# LDFLAGS.
 LDLUA = ../lib/lua/liblua.a
 LDSDL = $(shell sdl-config --libs) -lSDL_image
 LDXML = $(shell xml2-config --libs)
@@ -39,6 +45,7 @@ ifdef DEBUG
 LDFLAGS += -pg
 endif
 
+# DATA.
 DATA_AI   = $(shell find ../scripts/ai/ -name '*.lua')
 DATA_GFX  = $(shell find ../gfx/ -name '*.png')
 DATA_XML  = $(shell find ../dat/ -name '*.xml' -o -name '*.ttf')
@@ -46,6 +53,7 @@ DATA_SND  = $(shell find ../snd/ -name '*.ogg' -o -name '*.wav')
 DATA = data
 DATAFILES = $(VERSIONFILE) $(DATA_AI) $(DATA_GFX) $(DATA_XML) $(DATA_SND)
 
+# TARGETS.
 %.o: %.c %.h
 	@gcc -c $(CFLAGS) -o $@ $<
 	@echo -e "\tCC $@"