diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 5f51275..55455a2 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -49,6 +49,12 @@
     git checkout main
 fi
 
+if [ ! -d "$QCBOR_LIB_DIR" ]; then
+    git clone "$QCBOR_URL_REPO" "$QCBOR_LIB_DIR"
+    cd "$QCBOR_LIB_DIR"
+    git checkout v1.2
+fi
+
 cd "$TF_SOURCES"
 
 # Clean TF source dir to make sure we don't analyse temporary files.
@@ -332,6 +338,8 @@
 #
 clean_build $(common_flags) PLAT=tc TARGET_PLATFORM=1 ${ARM_TBB_OPTIONS}
 clean_build $(common_flags) PLAT=tc TARGET_PLATFORM=2 ${ARM_TBB_OPTIONS} MEASURED_BOOT=1
+clean_build $(common_flags) PLAT=tc TARGET_PLATFORM=2 ${ARM_TBB_OPTIONS} MEASURED_BOOT=1 \
+    DICE_PROTECTION_ENVIRONMENT=1 QCBOR_DIR=$(pwd)/qcbor
 clean_build $(common_flags) PLAT=tc TARGET_PLATFORM=2 ${ARM_TBB_OPTIONS} PLATFORM_TEST=rss-rotpk
 clean_build $(common_flags) PLAT=tc TARGET_PLATFORM=2 ${ARM_TBB_OPTIONS} PLATFORM_TEST=rss-nv-counters
 clean_build $(common_flags) PLAT=tc TARGET_PLATFORM=2 ${ARM_TBB_OPTIONS} PLATFORM_TEST=tfm-testsuite \