diff --git a/Dockerfile.linux-musl b/Dockerfile.linux-musl
index c129d932..3c99e86b 100644
--- a/Dockerfile.linux-musl
+++ b/Dockerfile.linux-musl
@@ -13,5 +13,6 @@ ARG TARGETPLATFORM
 RUN xx-apk add musl-dev gcc 
 
 RUN xx-info env
+RUN xx-clang --setup-target-triple
 
 CMD ["/bin/bash", "-c", "./build.libgit2.sh"]
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