diff -r 75fee64528ad Makefile
--- a/Makefile	Fri Jun 18 00:24:43 2010 +0200
+++ b/Makefile	Wed Sep 22 19:12:58 2010 +0200
@@ -35,8 +35,9 @@
     $(if $(filter %.tgz,    $(1)),tar xzf '$(1)', \
     $(if $(filter %.tar.gz, $(1)),tar xzf '$(1)', \
     $(if $(filter %.tar.bz2,$(1)),tar xjf '$(1)', \
+    $(if $(filter %.bz2,$(1)),tar xjf '$(1)', \
     $(if $(filter %.zip,    $(1)),unzip -q '$(1)', \
-    $(error Unknown archive format: $(1))))))
+    $(error Unknown archive format: $(1)))))))
 
 UNPACK_PKG_ARCHIVE = \
     $(call UNPACK_ARCHIVE,$(PKG_DIR)/$($(1)_FILE))