--- libguestfs-1.46.0/rust/Makefile.am~	2020-03-06 20:31:08.000000000 +0100
+++ libguestfs-1.46.0/rust/Makefile.am	2022-02-28 09:04:00.888944491 +0100
@@ -33,7 +33,7 @@
 if HAVE_RUST
 
 all: $(srcdir)/src/lib.rs
-	$(top_builddir)/run $(CARGO) build --release
+	PKG_CONFIG_ALLOW_CROSS=1 $(top_builddir)/run $(CARGO) build --release --target x86_64-unknown-linux-gnux32
 
 TESTS = run-bindtests run-tests