diff --git a/configure b/configure
index 2180ebb4f1..f08cdab3d1 100755
--- a/configure
+++ b/configure
@@ -4317,6 +4317,11 @@ case "$toolchain" in
         add_cflags  -fsanitize=address
         add_ldflags -fsanitize=address
     ;;
+    *-lsan)
+        cc_default="${toolchain%-lsan}"
+        add_cflags  -fsanitize=leak
+        add_ldflags -fsanitize=leak
+    ;;
     *-msan)
         cc_default="${toolchain%-msan}"
         add_cflags  -fsanitize=memory -fsanitize-memory-track-origins