1 files changed, 5 insertions, 1 deletions
diff --git a/upgrade b/upgrade
index 26d9fa2..29e230a 100755
--- a/upgrade
+++ b/upgrade
@@ -97,7 +97,11 @@ cp -rp "$pcfg" "$pcfg.bak"
 
 # Step 1.
 #
-bpkg install -d "$bcfg" \
+
+BDEP_SYNC=0 b "$bcfg"/libbutl/libbutl/hxx{version}
+BDEP_SYNC=0 b "$bcfg"/build2/build2/hxx{version}
+
+BDEP_SYNC=0 bpkg install -d "$bcfg" \
   config.install.root=/tmp/build2-install \
   config.bin.rpath=/tmp/build2-install/lib \
   build2