diff --git a/build-jack2.sh b/build-jack2.sh
index 72a399d..a404cb8 100755
--- a/build-jack2.sh
+++ b/build-jack2.sh
@@ -22,6 +22,9 @@ fi
 
 # ---------------------------------------------------------------------------------------------------------------------
 
+# jack2 is not compatible with LTO right now
+export PAWPAW_SKIP_LTO=1
+
 source setup/check_target.sh
 source setup/env.sh
 source setup/functions.sh