diff --git a/scripts/build-ssl.sh b/scripts/build-ssl.sh
index 608d6beb1..d8cbc97e8 100755
--- a/scripts/build-ssl.sh
+++ b/scripts/build-ssl.sh
@@ -53,6 +53,10 @@ build_openssl () {
 		'Linux')
 			build_openssl_linux
 			;;
+		*)
+                        echo "not yet implemented"
+                        exit 1
+			;;
 	esac
         echo "${OPENSSL_VERSION}" > "${HOME}/opt/.openssl-version"
     fi