diff --git a/vars/build.vars b/vars/build.vars
index 152fbd5..4940367 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -364,7 +364,7 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_LIBASSUAN_URL:=https://www.gnupg.org/ftp/gcrypt/libassuan/libassuan-${PKG_LIBASSUAN_VERSION}.tar.bz2};
 : ${PKG_LIBCACA_URLS_GIT:=libcaca=https://github.com/cacalabs/libcaca@master};
 : ${PKG_LIBCACA_SUBDIR:=libcaca};
-: ${PKG_LIBFIRM_URLS_GIT:="libfirm=http://pp.info.uni-karlsruhe.de/git/libfirm.git@master bfirm=${GITROOT}/compilers/bfirm@main"};
+: ${PKG_LIBFIRM_URLS_GIT:="libfirm=https://github.com/libfirm/libfirm@master bfirm=${GITROOT}/compilers/bfirm@main"};
 : ${PKG_LIBFIRM_BUILD_DIR:=cparser+libfirm/build/libfirm};
 : ${PKG_LIBFIRM_CONFIGURE:=bfirm/configure};
 : ${PKG_LIBFIRM_CONFIGURE_ARGS:="--source-dir=../../../libfirm --prefix="};