diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 831f4df56c..bd6f75b8e0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -251,6 +251,12 @@ jobs:
           - jobname: linux-leaks
             cc: gcc
             pool: ubuntu-latest
+          - jobname: linux-asan
+            cc: gcc
+            pool: ubuntu-latest
+          - jobname: linux-ubsan
+            cc: gcc
+            pool: ubuntu-latest
     env:
       CC: ${{matrix.vector.cc}}
       CC_PACKAGE: ${{matrix.vector.cc_package}}
diff --git a/ci/lib.sh b/ci/lib.sh
index 1b0cc2b57d..e3d49d3296 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -278,6 +278,12 @@ linux-leaks)
 	export GIT_TEST_PASSING_SANITIZE_LEAK=true
 	export GIT_TEST_SANITIZE_LEAK_LOG=true
 	;;
+linux-asan)
+	export SANITIZE=address
+	;;
+linux-ubsan)
+	export SANITIZE=undefined
+	;;
 esac
 
 MAKEFLAGS="$MAKEFLAGS CC=${CC:-cc}"