diff --git a/PKGBUILD b/PKGBUILD
index fa2b93e..f7947b0 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -19,8 +19,8 @@ prepare() {
   nimble install -y --depsOnly --nimbleDir:"$srcdir/nimble" 2>/dev/null || true
   export NIMBLE_DIR="$srcdir/nimble"
   # patch nim-dbus: add dtBool to getPrimitive, nil-safe $ for DbusType
-  local dbus_val="$NIMBLE_DIR/pkgs2"/dbus-*/dbus/private/value.nim
-  local dbus_typ="$NIMBLE_DIR/pkgs2"/dbus-*/dbus/private/types.nim
+  local dbus_val="$NIMBLE_DIR/pkgs2/$(ls "$NIMBLE_DIR/pkgs2" | grep '^dbus-')/dbus/private/value.nim"
+  local dbus_typ="$NIMBLE_DIR/pkgs2/$(ls "$NIMBLE_DIR/pkgs2" | grep '^dbus-')/dbus/private/types.nim"
   if ! grep -q 'of dtBool:' "$dbus_val" 2>/dev/null; then
     sed -i '/^  of dtDouble:/i\  of dtBool:\n    return addr val.boolValue' "$dbus_val"
   fi