diff --git a/.circleci/build-sdklt.sh b/.circleci/build-sdklt.sh
index 44e88f23..6d760536 100755
--- a/.circleci/build-sdklt.sh
+++ b/.circleci/build-sdklt.sh
@@ -20,6 +20,7 @@ export SDK=$SDKLT/src
 # export CC=clang-3.9
 # export LD=lld-3.9
 # export ADD_CFLAGS="-g -fno-omit-frame-pointer -O0"
+# export ADD_LDFLAGS=""
 
 cd $SDK/appl/demo
 make TARGET_PLATFORM=xlr_linux clean -j
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9a377ce8..68471624 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -39,13 +39,27 @@ jobs:
             rm linux-4.14.49-OpenNetworkLinux.tar.xz
             popd
       - checkout
+      - run:
+          name: Create build directory
+          command: mkdir -p ~/build
       - run:
           name: Build SDKLT
-          command: .circleci/build-sdklt.sh
+          command: |
+            export ADD_CFLAGS="-fomit-frame-pointer -O3"
+            .circleci/build-sdklt.sh
+            mv ~/sdklt-4.14.49.tgz ~/build/sdklt-4.14.49.tgz
+      - run:
+          name: Build SDKLT debug
+          command: |
+            export ADD_CFLAGS="-g -fno-omit-frame-pointer -O0 -fsanitize=address"
+            export ADD_LDFLAGS="-fsanitize=address"
+            .circleci/build-sdklt.sh
+            mv ~/sdklt-4.14.49.tgz ~/build/sdklt-debug-4.14.49.tgz
       - persist_to_workspace:
-          root: ~/
+          root: ~/build/
           paths:
             - sdklt-4.14.49.tgz
+            - sdklt-debug-4.14.49.tgz
 
   publish-github-release:
     docker: