--- msn-pecan-0.1.3/Makefile.bundled-libmspack	2011-07-30 14:03:18.000000000 +0300
+++ msn-pecan-0.1.3/Makefile	2015-02-07 09:50:05.225305710 +0200
@@ -63,8 +63,8 @@
 endif
 
 ifdef LIBMSPACK
-  override CFLAGS += -DPECAN_LIBMSPACK
-  LIBMSPACK_LIBS := -lm
+  override CFLAGS += $(shell pkg-config --cflags libmspack) -DPECAN_LIBMSPACK
+  LIBMSPACK_LIBS := -lm $(shell pkg-config --libs libmspack)
 endif
 
 ifdef PLUS_SOUNDS
@@ -135,14 +135,6 @@
 	     pn_siren7.o
 endif
 
-ifdef LIBMSPACK
-  objects += ext/libmspack/cabd.o \
-	     ext/libmspack/mszipd.o \
-	     ext/libmspack/lzxd.o \
-	     ext/libmspack/qtmd.o \
-	     ext/libmspack/system.o
-endif
-
 sources := $(objects:.o=.c)
 deps := $(objects:.o=.d)
 
diff -Naurp msn-pecan-0.1.3/switchboard.c msn-pecan-0.1.3.oden/switchboard.c
--- msn-pecan-0.1.3/switchboard.c	2011-07-30 13:03:18.000000000 +0200
+++ msn-pecan-0.1.3.oden/switchboard.c	2015-02-07 10:05:52.395181612 +0100
@@ -36,7 +36,7 @@
 #endif /* defined(PECAN_LIBSIREN) */
 
 #if defined(PECAN_LIBMSPACK)
-#include "ext/libmspack/mspack.h"
+#include <mspack.h>
 #include "ext/swfobject.h"
 #include <glib/gprintf.h>
 #endif /* defined(PECAN_LIBMSPACK) */