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-rw-r--r--compiler/rustc_codegen_gcc/Cargo.toml2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_gcc/Cargo.toml b/compiler/rustc_codegen_gcc/Cargo.toml
index 1f3da2f79..81066d9ce 100644
--- a/compiler/rustc_codegen_gcc/Cargo.toml
+++ b/compiler/rustc_codegen_gcc/Cargo.toml
@@ -27,6 +27,8 @@ gccjit = { git = "https://github.com/antoyo/gccjit.rs" }
# Local copy.
#gccjit = { path = "../gccjit.rs" }
+smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }
+
[dev-dependencies]
lang_tester = "0.3.9"
tempfile = "3.1.0"