diff --git a/package/libzenoh-c/Config.in b/package/libzenoh-c/Config.in
index d22807c047..c0028bec6f 100644
--- a/package/libzenoh-c/Config.in
+++ b/package/libzenoh-c/Config.in
@@ -1,9 +1,21 @@
+config BR2_PACKAGE_LIBZENOH_C_ARCH_SUPPORTS
+	bool
+	default y if BR2_aarch64
+	default y if BR2_arm
+	default y if BR2_x86_64
+	depends on BR2_PACKAGE_HOST_RUSTC_TARGET_ARCH_SUPPORTS
+
 config BR2_PACKAGE_LIBZENOH_C
 	bool "libzenoh-c"
-	depends on BR2_PACKAGE_HOST_RUSTC_TARGET_ARCH_SUPPORTS
+	depends on BR2_PACKAGE_LIBZENOH_C_ARCH_SUPPORTS
+	depends on BR2_TOOLCHAIN_USES_GLIBC
 	select BR2_PACKAGE_HOST_RUSTC
 	help
 	  This package provides a C binding based on the main
 	  Zenoh implementation written in Rust.
 
 	  https://github.com/eclipse-zenoh/zenoh-c
+
+comment "libzenoh-c needs a glibc toolchain"
+	depends on BR2_PACKAGE_LIBZENOH_C_ARCH_SUPPORTS
+	depends on !BR2_TOOLCHAIN_USES_GLIBC