diff --git a/bpf_progs/dscpPolicy.h b/bpf_progs/dscpPolicy.h
index 1d8964a..8968668 100644
--- a/bpf_progs/dscpPolicy.h
+++ b/bpf_progs/dscpPolicy.h
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#define CACHE_MAP_SIZE 1024
 #define MAX_POLICIES 16
 
 #define SRC_IP_MASK_FLAG     1