diff --git a/srcpkgs/tiny/template b/srcpkgs/tiny/template
index bfcafbf86e8..129b4208dfc 100644
--- a/srcpkgs/tiny/template
+++ b/srcpkgs/tiny/template
@@ -14,6 +14,11 @@ homepage="https://github.com/osa1/tiny"
 distfiles="${homepage}/archive/refs/tags/v${version}.tar.gz"
 checksum=7f4751b5e34057ba65e86f3819f2ae8288307a5a8e83e5fbb2733759c8100cb7
 
+pre_build() {
+	# fixes an indexmap error when cross compiling
+	cargo update --package autocfg:1.0.1 --precise 1.1.0
+}
+
 post_install() {
 	vlicense ../../LICENSE
 }