diff --git a/tools/ci/amd64/clang/lsan.sh b/tools/ci/amd64/clang/lsan.sh
index 6298d9e..69240be 100755
--- a/tools/ci/amd64/clang/lsan.sh
+++ b/tools/ci/amd64/clang/lsan.sh
@@ -30,6 +30,8 @@ cmake . \
 -Wl,-rpath,/libcxx_lsan/lib" \
 && cmake --build ./build -j`nproc`
 
+export LSAN_OPTIONS='suppressions=./tools/ci/amd64/clang/lsan.supp'
+
 for test in $(find ./build -type f -name '*_tests' -executable); do
   echo "Running $test"
   "$test"
diff --git a/tools/ci/amd64/clang/lsan.supp b/tools/ci/amd64/clang/lsan.supp
new file mode 100644
index 0000000..3c09f4b
--- /dev/null
+++ b/tools/ci/amd64/clang/lsan.supp
@@ -0,0 +1,3 @@
+leak:libX11
+leak:_dlopen
+leak:_dlclose