diff --git a/covbuild.sh b/covbuild.sh
index b96e7059f..f3fbee6ba 100755
--- a/covbuild.sh
+++ b/covbuild.sh
@@ -27,6 +27,7 @@ cov-build --dir "$COVDIR" --no-generate-build-id --force make recovery
 cov-build --dir "$COVDIR" --c-coverage=gcov --no-network-coverage --no-generate-build-id --force make CC=$HOSTCC CXX=$HOSTCXX LD=$HOSTLD mfkey
 cov-build --dir "$COVDIR" --c-coverage=gcov --no-network-coverage --no-generate-build-id --force make CC=$HOSTCC CXX=$HOSTCXX LD=$HOSTLD nonce2key
 cov-build --dir "$COVDIR" --c-coverage=gcov --no-network-coverage --no-generate-build-id --force make CC=$HOSTCC CXX=$HOSTCXX LD=$HOSTLD mf_nonce_brute
+cov-build --dir "$COVDIR" --c-coverage=gcov --no-network-coverage --no-generate-build-id --force make CC=$HOSTCC CXX=$HOSTCXX LD=$HOSTLD mfd_aes_brute
 cov-build --dir "$COVDIR" --c-coverage=gcov --no-network-coverage --no-generate-build-id --force make CC=$HOSTCC CXX=$HOSTCXX LD=$HOSTLD client
 
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