--- vlc-0.9.3/configure.ac.orig	2008-09-25 20:23:10.000000000 +0200
+++ vlc-0.9.3/configure.ac	2008-10-02 21:57:13.000000000 +0200
@@ -1651,7 +1651,7 @@
 		  plugins (default enabled)]))
 if test "${enable_lua}" != "no"
 then
-  PKG_CHECK_MODULES(LUA, lua5.1,
+  PKG_CHECK_MODULES(LUA, lua51,
     [ have_lua=yes ],
     [
     AC_MSG_WARN([lua5.1 not found, trying lua >= 5.1 instead])
@@ -3111,7 +3111,7 @@
       VLC_SAVE_FLAGS
       CPPFLAGS="${CPPFLAGS} ${POSTPROC_CFLAGS}"
       CFLAGS="${CFLAGS} ${POSTPROC_CFLAGS}"
-      AC_CHECK_HEADERS(libpostproc/postproc.h postproc/postprocess.h)
+      AC_CHECK_HEADERS(libpostproc/postproc.h libpostproc/postprocess.h)
       VLC_ADD_PLUGIN([postproc])
       VLC_ADD_LIBS([postproc],[$POSTPROC_LIBS])
       VLC_ADD_CFLAGS([postproc],[$POSTPROC_CFLAGS])