2 files changed, 3 insertions, 3 deletions
diff --git a/control b/control
index eb9956d..cb4974e 100644
--- a/control
+++ b/control
@@ -1,4 +1,4 @@
 Maintainer: Patrick McDermott <patrick.mcdermott@libiquity.com>,
  Warren McDonald <wdm2@njit.edu>
-Build-Depends: gpg, dirmngr, opkbuild (>= 4.0.0), opkhelper-3.0, libgmp-dev, libmpfr-dev
+Build-Depends: gpg, dirmngr, opkhelper-3.0, libgmp-dev, libmpfr-dev
 Homepage: http://www.multiprecision.org/mpc/
diff --git a/source.mk b/source.mk
index 1dc0ddc..0f558be 100644
--- a/source.mk
+++ b/source.mk
@@ -1,6 +1,6 @@
-upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.xz
+upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.gz
 upstream_url = http://ftp.gnu.org/pub/gnu/$(OPK_SOURCE)/$(upstream_archive)
-source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.xz
+source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.gz
 
 gpg = GNUPGHOME=gnupghome/ gpg --no-default-keyring --keyring ../keyring.gpg
 keys = \