diff --git a/security/Makefile b/security/Makefile
index 150dac23f2c3..162ab172c113 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -60,6 +60,7 @@
     SUBDIR += pktsuckers
     SUBDIR += portscanner
     SUBDIR += portsentry
+    SUBDIR += rid
     SUBDIR += rsaref
     SUBDIR += saint
     SUBDIR += skip