diff --git a/.github/workflows/aur.yml b/.github/workflows/aur.yml
index 898b719..0fd6dbe 100644
--- a/.github/workflows/aur.yml
+++ b/.github/workflows/aur.yml
@@ -57,7 +57,8 @@ jobs:
           build() {
             cd "\$srcdir/\$pkgname-\$pkgver"
             export CARGO_PROFILE_RELEASE_LTO=false
-            export RUSTFLAGS="${RUSTFLAGS/-C link-arg=-fuse-ld=lld/}"
+            export RUSTFLAGS="\${RUSTFLAGS:-}"
+            export RUSTFLAGS="\${RUSTFLAGS/-C link-arg=-fuse-ld=lld/}"
             cargo build --release --locked
           }
 
diff --git a/packaging/aur/dcr/PKGBUILD b/packaging/aur/dcr/PKGBUILD
index 6595f83..467e392 100644
--- a/packaging/aur/dcr/PKGBUILD
+++ b/packaging/aur/dcr/PKGBUILD
@@ -18,6 +18,7 @@ sha256sums=('30e334fa98cd51073c0fa84c80a982584b00156b57084311ad53419441ce6235')
 build() {
   cd "$srcdir/$pkgname-$pkgver"
   export CARGO_PROFILE_RELEASE_LTO=false
+  export RUSTFLAGS="${RUSTFLAGS:-}"
   export RUSTFLAGS="${RUSTFLAGS/-C link-arg=-fuse-ld=lld/}"
   cargo build --release --locked
 }