diff --git a/Mk/Uses/cargo.mk b/Mk/Uses/cargo.mk
index c1bf1d60ce..f9d29af7af 100644
--- a/Mk/Uses/cargo.mk
+++ b/Mk/Uses/cargo.mk
@@ -168,6 +168,7 @@ CARGO_ENV+= LIBSSH2_SYS_USE_PKG_CONFIG=1
 # RUSTONIG_SYSTEM_LIBONIG is not necessary, but will force onig_sys to
 # always use the system's libonig as returned by `pkg-config oniguruma`.
 CARGO_ENV+=    RUSTONIG_SYSTEM_LIBONIG=1
+LIB_DEPENDS+=  libclang.so:devel/llvm${LLVM_DEFAULT}
 .endif

 .if ${CARGO_CRATES:Mopenssl-0.[0-9].*}