diff --git a/debian/libc++-X.Y-dev.install.in b/debian/libc++-X.Y-dev.install.in
index d53d94a3..ea9669c1 100644
--- a/debian/libc++-X.Y-dev.install.in
+++ b/debian/libc++-X.Y-dev.install.in
@@ -1,4 +1,5 @@
 usr/lib/llvm-@LLVM_VERSION@/lib/*/libc++.so
 usr/lib/llvm-@LLVM_VERSION@/lib/*/libc++.a
 usr/lib/llvm-@LLVM_VERSION@/include/c++/
+usr/lib/llvm-@LLVM_VERSION@/include/@DEB_HOST_MULTIARCH@/c++/v1/
 usr/lib/llvm-@LLVM_VERSION@/lib/*/libc++experimental.a
diff --git a/debian/qualify-clang.sh b/debian/qualify-clang.sh
index 0e108a72..3217e4fd 100755
--- a/debian/qualify-clang.sh
+++ b/debian/qualify-clang.sh
@@ -1176,7 +1176,7 @@ int main(int, char**) {
   return -2;
 }
 '> foo.cpp
-clang++-$VERSION foo.cpp /usr/lib/llvm-$VERSION/lib/libunwind.a -I/usr/include/libunwind/ -lpthread -ldl
+clang++-$VERSION foo.cpp /usr/lib/llvm-$VERSION/lib/*/libunwind.a -I/usr/include/libunwind/ -lpthread -ldl
 ./a.out||true
 clang++-$VERSION foo.cpp -unwindlib=libunwind -rtlib=compiler-rt -I/usr/include/libunwind -ldl
 ./a.out||true