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-rw-r--r--dev-lang/rust/metadata.xml2
1 files changed, 2 insertions, 0 deletions
diff --git a/dev-lang/rust/metadata.xml b/dev-lang/rust/metadata.xml
index 6d0b35dc8f72..050e235f7195 100644
--- a/dev-lang/rust/metadata.xml
+++ b/dev-lang/rust/metadata.xml
@@ -11,5 +11,7 @@
library when building with <pkg>sys-devel/clang</pkg></flag>
<flag name="system-llvm">Use system <pkg>sys-devel/llvm</pkg> in
place of the bundled one</flag>
+ <flag name="jemalloc">Use <pkg>sys-libs/jemalloc</pkg> as the
+ standard memory allocator</flag>
</use>
</pkgmetadata>