--- Makefile.orig	2009-12-04 12:50:49.000000000 +0800
+++ Makefile	2009-12-04 12:54:18.000000000 +0800
@@ -31,8 +31,9 @@
 OMIT_FRAME_POINTER = -fomit-frame-pointer
 
 # Name of .pc file. "lua5.1" on Debian/Ubuntu
-LUAPKG = lua5.1
-CFLAGS = `pkg-config $(LUAPKG) --cflags` -fPIC -O3 -Wall
+LUAPKG = lua-5.1
+CFLAGS += `pkg-config $(LUAPKG) --cflags` -fPIC %%INCDIR%%
+LIBS = `pkg-config $(LUAPKG) --libs` -liconv %%LIBDIR%%
 LFLAGS = -shared $(OMIT_FRAME_POINTER)
 INSTALL_PATH = `pkg-config $(LUAPKG) --variable=INSTALL_CMOD`
 
