diff --git a/binary_tarball/scripts/4_Build_Binary_Tarball.sh b/binary_tarball/scripts/4_Build_Binary_Tarball.sh
index 4e1a9e4..1ac283b 100755
--- a/binary_tarball/scripts/4_Build_Binary_Tarball.sh
+++ b/binary_tarball/scripts/4_Build_Binary_Tarball.sh
@@ -16,6 +16,8 @@ export DEB_BUILD_HARDENING_FORMAT=1
 export DEB_BUILD_HARDENING_PIE=1
 # export PATH=/usr/lib/nasm-mozilla/bin:$PATH
 
+source /root/.cargo/env
+
 # we do change / unset some of them later, but setting them as set by Arch
 # might make it easier to maintain changes in build scripts on both sides