diff --git a/installJRMC b/installJRMC
index 1642fac..8253c83 100755
--- a/installJRMC
+++ b/installJRMC
@@ -370,6 +370,9 @@ init() {
             PKG_INSTALL_LOCAL(){ installMCARCH; }
             ;;
         unknown)
+            PKG_INSTALL=("#")
+            PKG_REMOVE=("#")
+            PKG_UPDATE=("#")
             PKG_INSTALL_LOCAL(){ installMCGENERIC; }
     esac
 }