diff --git a/community/libuhd/PKGBUILD b/community/libuhd/PKGBUILD
index 6b3ed6cef..ef5a58c0e 100644
--- a/community/libuhd/PKGBUILD
+++ b/community/libuhd/PKGBUILD
@@ -3,6 +3,7 @@
 
 # ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
 #  - set -DNEON_SIMD_ENABLE=OFF
+#  - explicitly link v5/v6 with libatomic
 
 pkgname=libuhd
 pkgver=4.0.0.0
@@ -28,6 +29,7 @@ prepare() {
 build() {
   cd "$srcdir/uhd-$pkgver/host/build"
 
+  [[ $CARCH == "arm" || $CARCH == "armv6h" ]] && echo "target_link_libraries(uhd atomic)" >> "$srcdir/uhd-$pkgver/host/lib/CMakeLists.txt"
   cmake .. -DCMAKE_INSTALL_PREFIX=/usr/ \
            -DPYTHON_EXECUTABLE=/usr/bin/python3 \
            -DENABLE_PYTHON_API=ON \